000 00503nam a22001697a 4500
005 20251108170655.0
008 250721s1988 xx 000 0 eng d
082 1 4 _aR/614.49/CHA
100 1 _aBuck, Carol
_eCorrec.
245 1 4 _aThe Challenge of epidemiology :
_bIssues and selected readings /
264 1 _aWashington :
_bWho Pan American Health Organization,
_c1988.
300 _a989p
490 0 _aScientific Publication ; No. 505
650 1 7 _aEpidemics
942 _2ddc
_cREF
999 _c46294
_d46294