Dissertation abstracts international. [microform].
University Microfilms.
Xerox University Microfilms.
University Microfilms International.
Ann Arbor, Mich. : University Microfilms,
1969-
"Abstracts of dissertations available on microfilm or as xerographic reproductions."
Issues for July 1969-Aug. 1972 published by University Microfilms; Sept. 1972-May 1976, by Xerox University Microfilms; June 1976- by University Microfilms International.
Latest issue consulted: Vol. 50, no. 10 (Apr. 1992).
Each issue, July 1969- is accompanied by a keyword title index.
No. 12, pt. 2 of v. 30-33 contains the annual cumulated keyword title and author indexes; no. 12, pt. 2 of v. 34- contains the annual cumulated author index to sections A and B of Dissertation abstracts international.
Issued also on CD-ROM (without abstracts, July 1969-June 1980) as part of: Dissertation abstracts ondisc.
Microfilm.
Dissertations, Academic
Dissertations, Academic
Science
Science
Engineering
Engineering
Dissertation abstracts ondisc

Dissertation abstracts. B, Sciences and engineering