TY - BOOK AU - Tilanus, C.B. AU - Gans, O.B. AU - Lenstra, J.K. TI - Quantitative methods in management : : Case studies of failures and successes SN - 047190841X U1 - 658.0015 PY - 1986/// CY - Chichester PB - John Wiley & Sons KW - Management KW - Mathematical models ER -