Drug abuse in the modern world : a perspective for the eighties : an international symposium held at the College of Physicians and Surgeons of Columbia University / organized by Gabriel G. Nahas, Henry Brill, and the International Medical Council on Drug Use ; sponsored by National Federation of Parents for a Drug Free Youth ... [et al.] ; edited by Gabriel G. Nahas, Henry Clay Frick II. Nahas, Gabriel G., 1920-2012. ed. Brill, Henry, 1906- ed. Frick, H. C. (Henry Clay), 1919- International Medical Council on Drug Use. National Federation of Parents for Drug-Free Youth (U.S.) Drug abuse Congresses. Drug abuse Prevention Congresses. Drug abuse Treatment Congresses. Drug abuse Congresses. Drug dependence Congresses. Drug abuse Occurrence United States Congresses. Drug dependence Occurrence United States Congresses. HV5801 .D59 1981 615 19 NAD Includes bibliographical references and index. New York : Pergamon Press, c1981. c1981. 1981 Text xvii, 381 p. : eng United States United States