000 00430cam a2200169ua 4500
020 _c1.90
041 _aeng
_h
082 _a610.7206
_bWHO/EX
100 _aW HO, .
245 0 0 _aExpert committee on training of health personal in health education of the public
260 _aGeneva :
_bWorld Health Organisation ,
_c1958.
300 _a40 ; .
365 _a1.90
504 _a
942 _cBK
999 _c5758
_d5758