000 00295nam a2200109Ia 4500
100 _aLilienfeld David E & Stolley Paul D
250 _aEdn 3
245 _aFoundations Of Epidemiology .-Edn 3
260 _bOxford University Press, N'york
082 _aL:4:51/N94/B22896
300 _app 371; 23*15
999 _c13869
_d13869