000 00335nam a2200121Ia 4500
100 _aVaughan, J. P.(ed) & Morrow, R. H.
020 _a92 4 154404 X
942 _cBK
245 _aManual of epidemiology for district health management
260 _aWorld Health Organization, Geneva
_c1989
082 _a614.4 Vau/Mor
300 _avi,198p
999 _c62837
_d62837