TY - BOOK AU - Challen,D.W. AU - Hagger,A.J. TI - Macroeconometric systems: construction, validation, and applications SN - 0312503156 : U1 - 339/.0724 19 PY - 1983/// CY - New York PB - St. Martin's Press KW - Econometrics KW - Economics KW - Mathematical models N1 - Construction of KK systems; Validation; Applications ER -