Columbia subject headings:
Harvard subject headings:
Dissertations, Academic--Abstracts--Periodicals.
Dissertations, Academic--United States--Abstracts--Periodicals.
Engineering--Abstracts--Periodicals.
Engineering--United States--Abstracts--Periodicals.
Science--Abstracts--Periodicals
Science--United States--Abstracts--Periodicals.
Princeton subject headings:
Abstracts.
Dissertations, Academic--Abstracts--Periodicals.
Dissertations, Academic--United States--Abstracts--Periodicals.
Engineering--Abstracts--Periodicals.
Engineering--United States--Abstracts--Periodicals.
Periodicals.
Science--Abstracts--Periodicals.
Science--United States--Abstracts--Periodicals.