TY  - BOOK
TI  - Drugs of natural origin: economic and policy aspects of discovery,     development and marketing
SN  - 789004143
U1  - 615.36072 
PY  - 1997///
CY  - New York
PB  - Pharmaceutical
KW  - Pharmacognosy - Government policy
KW  - Pharmacognosy - Economic aspects
KW  - Biological diversity
ER  -