Columbia subject headings:
Animal welfare--Bibliography.
Animal welfare--Directories.
Laboratory animals--Bibliography.
Laboratory animals--Directories.
Harvard subject headings:
Animal experimentation--Law and legislation--United States--Bibliography.
Animal welfare--United States.
Laboratory animals--Law and legislation--United States--Bibliography.
Laboratory animals--United States.
Princeton subject headings:
Animal experimentation--Law and legislation--United States--Bibliography.
Animal welfare--United States.
Laboratory animals--Law and legislation--United States--Bibliography.
Laboratory animals--United States.