MG GRAW - HILL SEE.IN HEALTH EDUCATION 544,235 COHEN SIDNEY The drug dilemma / Sidney Cohen. — 2 ed. — New York [etc.] : McGraw-Hill Book Co.,[1976], — XIV, 103 s.; 21 cm (McGraw-Hill Ser. in Health Education) ISBN 0-07-011587-7 ISBN 0-07-011588-5 pbk.