Columbia subject headings:
Chemistry, Inorganic--Periodicals.
Chemistry, Physical and theoretical--Periodicals.
Chemistry--Periodicals.
Physics--Periodicals.
Spectrum analysis--Periodicals.
Harvard subject headings:
Chemistry, Inorganic--Periodicals
Chemistry, Physical and theoretical--Periodicals
Spectrum analysis--Periodicals
Princeton subject headings:
Chemistry, Physical and theoretical--Periodicals.
Periodicals.
Physics--Periodicals.