Barlow, C. Wayne. Purchasing negotiations / C. Wayne Barlow, Glenn P. Eisen. - Boston, MA : CBI Pub. Co., c1983. - x, 191 p. ; 24 cm. Includes index. ISBN: 0843608811 : $18.95 LCCN: 82014614 LC Class. No.: HF5437 .B362 1983 / .B362 1983 Dewey Class. No.: 658.7/23