000 00282 a2200109 4500
082 _a016.61
_bW893p
245 1 _aPUBLICATIONS OF THE WORLD HEALTH ORGANIZATION 1947-1957
260 _aGeneva
_bWorld Health Organization
_c1958
300 _a128
964 _gCIRC
997 _a33341 C
999 _c453365
_d453365