Columbia subject headings:
Organophosphorus compounds--Periodicals.
Organosulfur compounds--Periodicals.
Phosphorus compounds--Periodicals.
Sulfur compounds--Periodicals.
Harvard subject headings:
Organophosphorus compounds--Periodicals.
Organosulfur compounds--Periodicals.
Phosphorus--Periodicals.
Sulfur compounds--Periodicals.
Princeton subject headings:
Organophosphorus compounds--Periodicals.
Organosulfur compounds--Periodicals.
Phosphorus compounds--Periodicals.
Sulfur compounds--Periodicals.