@book{140800,
	author = {Thompson, Donald N, and American Marketing Association.},
	title = {Contractual marketing systems},
	publisher = {Heath Lexington Books},
	year = {[1971]},
	address = {Lexington, Mass.,},
	note = {Papers originally presented at a workshop sponsored by the American Marketing Association and held at the C. W. Post campus of Long Island University in August 1970.}
}