000 00293cam a2200121 4500
050 0 0 _aMED RA424
_bW3
100 1 _aWain, Harry,
245 1 2 _aA history of preventive medicine.
260 _aSpringfield, Ill.,
_bThomas
_c1970
300 _ax, 407 p.
650 0 _aMedicine, Preventive
942 _cBK
999 _c7431
_d7431