000 00280nam a2200121Ia 4500
008 251112s9999||||xx |||||||||||||| ||und||
040 _aCNCLSA
245 0 _aWHO Chronicle
260 _c1969
_bWorld Health Organization
_aUSA
300 _aP.1-594
300 _bV.23
942 _cJRBV
999 _c34607
_d34607