TY - BOOK ED - Academy of Natural Sciences of Philadelphia. TI - Proceedings of the Academy of Natural Sciences of Philadelphia : : 2004 / SN - 0097-3157 AV - QH1 .A2 CY - [Philadelphia] PB - Academy of Natural Sciences of Philadelphia. KW - Natural history KW - Periodicals KW - Science KW - Natuurwetenschappen KW - gtt KW - Sciences naturelles KW - Collections KW - საბუნებისმეტყველო მეცნიეერებები KW - პერიოდიკა N1 - Title from cover; Latest issue consulted : Vol. 150 (2000); Chemical abstracts; 0009-2258; Vols. for 1857-1900 are unnumbered; In lists on covers the vols. are arranged in series: 1st ser. 1841/43-1856 (8 v.); 2d ser. 1857-70 (14 v.); 3d ser. 1871-<1922 (52 v.)>; Also issued online N2 - "Publications of the Academy of Natural Sciences of Philadelphia": v. 53, 1901, p. 788-794 ER -