000 00342nam a2200133Ia 4500
008 221111s9999 xx 000 0 und d
041 _aeng
082 _a363.73
_bWIL
100 _aWilkinson , Paul
_91353052
245 _aEnviroemntal epidemiology
260 _bTata mcgrawhill
300 _a220p
650 _aPublic administration
_91353053
999 _c868189
_d868189