"Letters to the Editor" issued as Part 2 & separately paged from v. 148, 1967.

Astrophys. j.

From v. 148 (Apr.-June 1967) each issue published in 2 parts, part 2 being Letters to the editor.

From v. 393 (1992) some issues accompanied by videocassette supplement. From v. 412 (1993) tabular data issued on CD-ROM series Astrophysics on disc.

Computer & control abstracts, 0036-8113, 1968-

Electrical & electronics abstracts, 0036-8105, 1968-

Physics abstracts, 0036-8091, 1968-

SPIN, 1970-

Science citation index, 0036-827X.

Chemical abstracts, 0009-2258.

Available on microfilm from University Microfilms, & on the Internet in HTML, PDF, & Postscript formats, Nov. 1996-; separate Letters section also available on the Internet in HTML, PFD, Postscript formats, July 1995-

System requirements: Internet connectivity, World Wide Web browser, and Adobe Acrobat reader.

Vols. for Jan. 1942- published by Uni. of Chicago (in collaboration with the American Astronomical Society); by the Uni. of Chicago Press for the American Astronomical Society.

Selected tabular data July 20, 1993- included in: American Astronomical Society CD-ROM series.

Issued also Part 2 and separately paged under title: Letters to the editor, v. 148(1967)- ; Letters, v. 328(1988)-

Astrophysical journal. Supplement series 0067-0049.

0004-637X

523.05