000 00370nam a22001577a 4500
005 20251108172410.0
008 250721s1980 xx 000 0 eng d
082 1 4 _a614.49/bar
100 1 _abarker, d.j.p
245 1 0 _apractical epidemiology /
264 1 _alondon :
_belbs,
_c1980.
300 _a180 p
650 1 7 _aepidemice
942 _2ddc
_cBK
999 _c78292
_d78292