//-->
A study of negotiation planning
Wade, Lloyd C., (1975)
Purchasing : principles and applications
Heinritz, Stuart F., (1965)
The problems of managing reciprocity
Weigand, Robert E., (1973)
The time-service approach to physical distribution
Arbury, James N., (1967)
Order selection : a focal point for developing warehouse machine/systems
Weir, Stanley M., (1968)
Purchasing in worldwide operations
Stuart, Robert Douglass, (1966)