000
00245 a2200109 4500
082
_a
614.06
_b
W89m
245
1
_a
MONOGRAPH SERIES
260
_a
_b
_c
440
_a
World Health Organization Series
_v
No. 32
964
_g
CIRC
997
_a
30994 s C
999
_c
456223
_d
456223