000
00303nam a2200121Ia 4500
100
_a
World Health Organization
020
_a
92 4 156115 7
942
_c
BK
245
_a
AIDS prevention and control
260
_a
World Health Organization, Geneva
_c
1988
082
_a
614.575 W.H.O.
300
_a
xxii,169p
999
_c
66842
_d
66842