TY - BOOK TI - Policymakers and model builders, cases and concepts: papers AV - HD82 .S94 1966 PY - 1969///] CY - New York PB - Gordon and Breach KW - Economic policy KW - Mathematical models KW - Congresses N1 - Sponsored by "the National Resource Evaluation Center, Office of Emergency Planning of the Executive Office of the President, and the Department of Housing and Urban Development."; Includes bibliographies. ER -