000 00304nam a2200133Ia 4500
008 220613s9999||||xx |||||||||||||| ||und||
100 _aJohn M Last
245 0 _aPublic Health And Human Ecology
250 _a(Year 1978 )
260 _bAppleton & Lange
300 _a404
650 _aSPM
942 _cPARAC
999 _c634
_d634