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2by 69673 GADAS, S.R., 77893 HI HARON, N., 107220 PURWONO, B., 18417 The Philippines Univ. Los Baños Inst. of Forest Conservation, 39048 Training Cource on Social Science Concepts and Methologies on Conmunity-based Forestry Project Officers (Soc. Sci. For.), Los Baños, Laguna (Filipinas), 6-25 JUn 1988bibliotecaIICA