000			00355nam a2200133Ia 4500
008			160509s9999 xx 000 0 und d
020			_a0-316-14596-3
100			_aClark, Duncan W
245			_aPreventive and Community Medicine : Per(Clinic)
250			_a2nd Ed.
260			_bLittle Brown and Company _c1981
300			_a794p.
650			_aPublic Health
999			_c2907 _d2907