00349nam a2200109Ia 4500008004100000082002200041100001800063245005600081260003700137300002100174440004400195260825b        |||||||| |||| 00| 0 eng d  a658.4033bW852.FP  aWold, Herman   aThe fix-point approach to interdependent systemsb/  aAmsterdam:bNorth-Holland,c1981  axiv, 336p. Index  aContribution to Economic Analysis ; 132