Columbia subject headings:
Fish kills--United States--Handbooks, manuals, etc.
Fishes--Diseases--United States--Handbooks, manuals, etc.
Fishes--Effect of water pollution on--Handbooks, manuals, etc.
Harvard subject headings:
Fish kills--Handbooks, manuals, etc.
Fish kills--United States--Handbooks, manuals, etc.
Fishes--Diseases--Handbooks, manuals, etc.
Fishes--Diseases--United States--Handbooks, manuals, etc.
Fishes--Effect of water pollution on--Handbooks, manuals, etc.
Princeton subject headings:
Fish kills--Handbooks, manuals, etc.
Fish kills--United States--Handbooks, manuals, etc.
Fishes--Diseases--Handbooks, manuals, etc.
Fishes--Effect of water pollution on--Handbooks, manuals, etc.