00413cam a22001334a 4500020002200000050001700022100002200039245008100061260004800142300002500190650001900215650002400234700002100258  a0878341072 (pbk.)00aRA643.8 20021 aFisher, Andrew A.10aDesigning HIV/AIDS intervention studies :ban operations research handbook /  aNew York, NY :bPopulation Council,cc2002.  axi, 141 p. :bill. ; 0aAIDS (Disease) 0aOperations research1 aForeit, James R.