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    <title>Astrophysical journal</title>
    <subTitle>1999 : letters</subTitle>
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    <title>Astrophys. j</title>
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  <titleInfo type="alternative" displayLabel="Also known as:">
    <title>ApJ</title>
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  <titleInfo type="uniform">
    <title>Astrophysical journal</title>
    <partName>Letters</partName>
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  <name type="corporate">
    <namePart>American Astronomical Society</namePart>
  </name>
  <name type="corporate">
    <namePart>University of Chicago</namePart>
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  <typeOfResource>text</typeOfResource>
  <genre authority="fast">Periodicals.</genre>
  <genre authority="lcgft">Electronic journals.</genre>
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    <place>
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    <publisher>University of Chicago Press for the American Astronomical Society.</publisher>
    <dateIssued encoding="marc" point="start">1999</dateIssued>
    <dateIssued encoding="marc" point="end">9999</dateIssued>
    <issuance>monographic</issuance>
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    <extent>v. : ill., ports. ;  25 cm.</extent>
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  <note type="statement of responsibility">American Astronomical Society, University of Chicago.</note>
  <note>Published by the University of Chicago (in collaboration with the American Astronomical Society), Jan. 1942-&lt;Nov. 1954&gt;; by the University of Chicago Press for the American Astronomical Society &lt;Aug. 15, 1975-&gt;</note>
  <note>Some issues supplemented by VHS videocassette.</note>
  <note>Also issued on microfilm by University Microfilms, and on the Internet in HTML, PDF, and Postscript formats, Nov. 1996-</note>
  <note>Vols. 1-25, 1895-June 1907. 1 v.; Vols. 26-50, July 1907-1919. 1 v.; Vols. 51-75, Jan. 1920-June 1932. 1 v.; Vols. 76-100, July 1932-Nov. 1944. 1 v.; Vols. 101-135, Mar. 1954-May 1962. 1 v.; Vols. 136-145, July 1962-Sept. 1966. (Includes index to Astrophysical journal. Supplement series v. 7-13, May 1962-Oct. 1966) 1 v.; Vols. 101-145 (Includes index to Astrophysical journal. Supplement series, v. 1-13, 1954-Oct. 1966). Publishes an annual index to the year's volumes and supplements, cumulated quinquennially, &lt;1973-&gt;</note>
  <note>Author index: v. 456-545 (1996 to Dec. 20, 2000) includes index to Supplement series v. 102-131. 1v.</note>
  <note>Subject index: v. 456-545 (1996 to Dec. 20, 2000) includes index to Supplement series v. 102-131. 1 v.</note>
  <note>Selected tabular data July 20, 1993- included in: American Astronomical Society CD-ROM series.</note>
  <note>Issued also Part 2 and separately paged under title: Letters to the editor, v. 148(1967)- ; Letters, v. 328(1988)-</note>
  <subject authority="lcsh">
    <topic>Astrophysics</topic>
    <topic>Periodicals</topic>
  </subject>
  <subject authority="lcsh">
    <topic>Spectrum analysis</topic>
    <topic>Periodicals</topic>
  </subject>
  <subject authority="gtt">
    <topic>Astrofysica</topic>
  </subject>
  <subject authority="rvm">
    <topic>Astrophysique</topic>
    <topic>Périodiques</topic>
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  <subject authority="rvm">
    <topic>Analyse spectrale</topic>
    <topic>Périodiques</topic>
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  <subject authority="fast">
    <topic>Astrophysics</topic>
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  <subject authority="fast">
    <topic>Spectrum analysis</topic>
  </subject>
  <subject>
    <topic>ასტროფიზიკა</topic>
  </subject>
  <subject>
    <topic>პერიოდიკა</topic>
  </subject>
  <classification authority="lcc">QB1 .A9</classification>
  <classification authority="ddc">523.05</classification>
  <classification authority="udc">523(05)</classification>
  <relatedItem type="isReferencedBy">
    <note>Chemical abstracts 0009-2258</note>
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  <relatedItem displayLabel="Issued also Part 2 and separately paged under title">
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      <title>Astrophysical journal. Letters</title>
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    <identifier type="issn">2041-8205</identifier>
    <identifier type="local">(DLC)  2006222730</identifier>
    <identifier type="local">(OCoLC)30987788</identifier>
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    <identifier type="local">(OCoLC)2413276</identifier>
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      <title>Astrophysical journal (Online)</title>
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    <identifier type="issn">1538-4357</identifier>
    <identifier type="local">(DLC)sn 96027582</identifier>
    <identifier type="local">(OCoLC)35148510</identifier>
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    <identifier type="local">(OCoLC)567802360</identifier>
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      <title>Astronomy and astro-physics</title>
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