Ulrich's international periodicals directory including Irregular serials & annuals : Vol. 2. Subjects E-L International periodicals directory <<A>> Bowker serials bibliography / Ulrich's international periodicals directory A Bowker serials bibliography text us New York, NY [u.a.] Bowker 1993 1993 32nd ed monographic eng
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xii, 1757-3389 p. Ulrich's plus Ulrich's on disc Ulrichsweb.com <<A>> Bowker serials bibliography / Supplement to Ulrich's international periodicals directory and Irregular serials and annuals Ulrich's quarterly <<The>> Bowker international serials database update Ulrich's update პერიოდიკა ულრიჰის საერთაშორისო პერიოდიკის საძიებელი 016:05 A Bowker serials bibliography Ab 15.1973/74: A Bowker serials bibliography 0835233685 0000-0175 250225 20250307154026.0 HUBBV002550614