000 00317nam a2200121Ia 4500
001 27723
008 170722s9999 xx 000 0 und d
100 _aSmith, Bryan C.
245 _aCommunity health
_bAn epidemological approach /
260 _bMacmillan Pub Co. ,
_c1979.
300 _aPpxiv+348
_c23Cms
942 _cGEN
999 _c97535
_d97535