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020 _aWorking paper #16 May 1985.
040 _aKenya National Library Service
082 _a363.9609669 FIE
100 _aReyes,Petra
245 2 _aA field study of worker performance in a community-based health
260 _aNew York
_b Center for Population and Family Health faculty of Medicine
_cColumbia University
650 _aSocial Problems
942 _cBK
999 _c259060
_d259060