00455nam a2200133Ia 4500 180412s9999||||xx |||||||||||||| ||und|| 124470505 Ahmadu Bello University Library - Zaria LEWIS, Mark T. Current research in marijuana. Mark T. Lewis New York. Academic Press 1972 ix, 219p.; ill. Includes bibliographical references. Hemp [hashish] kawa, pituri, betel, marihuana, etc. 384 384