TY - BOOK AU - Ankrah,E.Maxine TI - AIDS : : methodogical problems in studying its preventon and spread / U1 - 362.1969792 22 PY - 1989/// CY - [London] : PB - Pergamon Press, KW - AIDS (Disease) KW - Research KW - Prevention N1 - Reprinted from Soc. Sci. Med. Vol. 29, No. 3, pp. 265-276, 1989; Bibliography: p. 275-276 ER -