000 00320nam a2200133Ia 4500
008 160509s9999 xx 000 0 und d
020 _a0-443-01106-0
100 _aMorris, J N
245 _aUses of Epidemiology
250 _a3rd Ed.
260 _bChurchill Livingstone
_c1975
300 _a318p.
650 _aEpidemiology
999 _c2911
_d2911