Columbia subject headings:
Chemicals--Law and legislation--United States--Catalogs--Periodicals.
Chemicals--Reporting--United States--Catalogs--Periodicals.
Hazardous substances--Law and legislation--United States--Catalogs--Periodicals.
Hazardous wastes--Law and legislation--United States--Catalogs--Periodicals.
Harvard subject headings:
Chemicals--Law and legislation--United States--Periodicals.
Chemicals--Toxicology--Reporting--United States--Periodicals.
Hazardous substances--Law and legislation--United States--Periodicals.
Hazardous wastes--Law and legislation--United States--Periodicals.
Princeton subject headings:
Chemicals--Law and legislation--United States--Periodicals.
Chemicals--Reporting--United States--Periodicals.
Hazardous substances--Law and legislation--United States--Periodicals.
Hazardous wastes--Law and legislation--United States--Periodicals.
Periodicals.