00448nam a2200181 a 4500 000194 20260327003306.0 260201s1997 rw 000 0 eng d 0-306-45476-9 NISR M362.1ev Mantell,J.E,Divittis,A.T& Auerbach,M.I Evaluating HIV prevention interventions Edition 3 Plenum Press 1997 295 pages Books 613 613