000 00290pam a2200109a 44500
082 _a614.71
_bL448e
100 _aLawther, P. J.
245 1 _aEPIDEMIOLOGY OF AIR POLLUTION
_cREPORT ON A SYMPOSIUM
260 _aGeneva
_bWorld Health Organization
_c1962
964 _gCIRC
997 _a31181 C
999 _c415861
_d415861