Columbia subject headings:
Chemistry, Technical--Periodicals.
Chemistry--Periodicals.
Harvard subject headings:
Chemistry, Organic--Periodicals.
Chemistry, Physical and theoretical--Periodicals.
Chemistry, Technical--Periodicals
Chemistry--Periodicals
Princeton subject headings:
Chemistry, Organic--Periodicals.
Chemistry, Physical and theoretical--Periodicals.
Chemistry, Technical--Periodicals.
Chemistry--Periodicals.
Periodicals.