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Author

Bernard A Gropper

3 books found

Placeholder cover for Developing drug testing by hair analysis

Developing drug testing by hair analysis

Bernard A Gropper · First published 1993

Cover of Drugs and violence

Drugs and violence

Mario De la Rosa, Bernard A. Gropper · First published 1990

Placeholder cover for Probing the links between drugs and crime

Probing the links between drugs and crime

Bernard A Gropper · First published 1985