TY - BOOK AU - Parsons,Leonard J. AU - Schultz,Randall L. TI - Marketing models and econometric research SN - 0720486017 U1 - 658.80072 PY - 1976/// CY - New York PB - North-Holland Pub Co. KW - Marketing KW - Mathematical models KW - Marketing research N1 - Includes Bibliography: p. 273-293 and index ER -