000 00277nam a2200109Ia 4500
100 _aLilienfeld A M & Lilienfeld D E
250 _aEdn 2
245 _aFoundations of Epidemiology .-Edn 2
260 _bOxford University Press, N'York
082 _aL:4:51/N80/B15323
300 _a375
999 _c5343
_d5343