000 00413cam a2200169ua 4500
020 _c1.90
041 _aeng
_h
082 _a614.06
_bWHO/PR
100 _aWHO, .
245 0 0 _aPromotion of medical practitioner`s interest in preventive medicine
260 _aGeneva :
_bWorld Health Organisation ,
_c1964.
300 _a22 ; .
365 _a1.90
504 _a
942 _cBK
999 _c5754
_d5754