1
Published 1977
American Chemical Society
Subjects: ...LAW / Science & Technology / bisacsh...

2
Published 1964
American Chemical Society
Subjects: ...Patent laws and legislation / United States...

3
Published 1971
American Chemical Society
Subjects: ...Drugs / Law and legislation...

4
Published 1950
American Chemical Society
Subjects: ...Insecticides / Law and legislation / United States...