000 00375nam a2200133Ia 4500
008 100324s9999 xx 000 0 und d
100 _aCollison M.P; Platais K.W
245 _aSocial science in the CGIAR
260 _c1994
_bWorld Bank
_aWashington DC
366 _b1994
650 _aGENERAL
942 _cBK
999 _c76626
_d76626