TY - SER ED - University Microfilms. ED - Xerox University Microfilms. ED - University Microfilms International TI - Dissertation abstracts international. Section B, Sciences and engineering SN - 0419-4217 U1 - 016 DAI PY - 1959///- CY - Ann Arbor, Mich. PB - University Microfilms KW - Science KW - Abstracts KW - Periodicals KW - United States KW - Engineering KW - Dissertations, Academic KW - Sciences KW - Résumés analytiques KW - Périodiques KW - Ingénierie KW - Thèses et écrits académiques KW - Proefschriften N1 - "Abstracts of dissertations available on microfilm or as xerographic reproductions." ER -