TY - GEN AU - Douglas, Evan J. AU - Callan, Scott (jt. auth.) TI - Managerial economics: : analysis and strategy SN - 0135544785 U1 - 658.40320 PY - 1992/// CY - New Jersey PB - Prentice-Hall KW - Managerial economics N1 - PB; Includes index and bibliography ER -