00306nam a2200109Ia 4500082002400000100003600024245005100060260003500111300001600146500000500162700002900167  a309.230184bG666.ML  aGoreux, L. M., and Manne, A. S.  aMulti-level planning; case studies in Mexicob  aAmsterdambNorth-Hollandc1973  aviii, 556p.  a  aManne, A. S. ; jt. auth.