000 00352cam a2200133 4500
020 _a0838522200
050 0 0 _aMED RA427
_bK29
100 1 _aKark, Sidney L.
245 1 0 _aEpidemiology and community medicine /
260 _aNew York :
_bAppleton-Century-Crofts,
_c1974
300 _ax, 470pg.
_bill. ;
650 0 _aCommunity health services.
942 _cBK
999 _c7617
_d7617