Columbia subject headings:
Oil spills and wildlife--United States--Handbooks, manuals, etc.
U.S. Fish and Wildlife Service--Handbooks, manuals, etc.
Harvard subject headings:
Oil spills and wildlife--United States--Handbooks, manuals, etc.
U.S. Fish and Wildlife Service--Handbooks, manuals, etc.
Princeton subject headings:
Oil spills and wildlife--United States--Handbooks, manuals, etc.
U.S. Fish and Wildlife Service--Handbooks, manuals, etc.