000 00368nam a22001577a 4500
003 SGT
020 _a9780683062625
082 _a614.076
_bP92C
100 _aCASSENS, BRETT J.
245 _aPREVENTIVE MEDICINE AND PUBLIC HEALTH
250 _a2ND
260 _aPHILADELPHIA
_bHARWAL PUB
_c1992
300 _a497
650 _aCOMMUNITY MEDICINE
942 _2ddc
_cRARE
999 _c22256
_d22256