TY - GEN AU - Rock, Vincent P. TI - POLICYMAKERS AND MODEL BUILDERS: CASES AND CONCEPTS U1 - 338.900182 PY - 1969/// CY - New York PB - Gordon And Breach KW - Economic Policy -- Mathematical Models -- Congresses N1 - Papers Of The Symposium On The Role Of Economic Models In Policy Formulation, October 21-22, 1966 ER -