000 00421nam a2200169Ia 4500
008 230524s9999 xx 000 0 und d
050 _aRA651.M28
100 _aVaughan, J. P.
245 0 _aManual of epidemiology for district health management
260 _aGeneva
260 _c1989
300 _aviii,198p.
300 _c30cm.
700 _aill.
942 _2Library of Congress Classification
942 _cBook
999 _c12580
_d12580