TY - BOOK AU - ed. by Sumanth, David J. AU - International Conference on Productivity Research : Miami : 1987 TI - Productivity management frontiers - I: Referred papers presented at the first ... /ed. by David J. Sumanth SN - 0444427414 U1 - 658.4 PY - 1987/// CY - Amsterdam PB - Elsevier ER -