APA
Vellinga M., .Alternative development and supply side control in the drug industry: the bolivian experience. : .
Chicago
Vellinga Menno, .Alternative development and supply side control in the drug industry: the bolivian experience. : .
Harvard
Vellinga M., .Alternative development and supply side control in the drug industry: the bolivian experience. : .
MLA
Vellinga Menno, .: . .