Hoffer, A. 1917- The hallucinogens / A. Hoffer, H.Osmond with a contribution by T.Wecknowicz - New York : Academic Press, 1967 - 626 p. : ill. ; 24 cm. ISBN: 0123518504 LCCN: 66-30086 Subjects--Topical Terms: Hallucinogenic drugs