Welt, Leo G. B., 1934- Countertrade : business practices for today's world market / Leo G.B. Welt. - New York : AMA Membership Publications Division, American Management Associations, c1982. - 72 p. ; 23 cm. - AMA management briefing . Bibliography: p. 71-72. ISBN: 0814422853 : $10.00 LCCN: 82018443 Subjects--Topical Terms: Countertrade. LC Class. No.: HF1412 / .W44 1982 Dewey Class. No.: 658.8/48