000 00420nam a2200133Ia 4500
008 100324s9999 xx 000 0 und d
100 _aHeaver R
245 _aUsing field visits to improve the quality of family planning, health and nutrition programs
260 _c1991
_bWorld Bank
_aWashington DC
366 _b1991
650 _aHEALTH
942 _cBK
999 _c74985
_d74985