000 00335nam a2200133Ia 4500
008 140227s9999 xx 000 0 und d
020 _a0889362971
080 _a631
100 _aIDRC
245 2 _aA Decade of Learning.
260 _bInternational Development Research Centre
_aOttawa, CA
_c1981
300 _a180 p.
942 _2udc
_cBK
999 _c2601
_d2601