000 00303nam a2200121Ia 4500
100 _aWorld Health Organization
020 _a92 4 156115 7
942 _cBK
245 _aAIDS prevention and control
260 _aWorld Health Organization, Geneva
_c1988
082 _a614.575 W.H.O.
300 _axxii,169p
999 _c66842
_d66842