Ethnobotany and the search for new drugs /
Prance, Ghillean T.,1937-
Symposium on Ethnobotany and the Search for New Drugs(1993 :Fortaleza, Brazil)
Chichester : Wiley,
1994.
"Symposium on Ethnobotany and the search for new drugs, held at The Hotel Praia Centro, Fortaleza, Brazil, 30 November-2 December 1993."