Humphries, John Grolier business library: how to manage a sales team/ John Humphries. - Wanchai, HongKong: Grolier International Inc., 1999. - 140 pages: tables. 25 cm. Includes bibliographical references and index. English ISBN: 0717297470 Subjects--Topical Terms: Sales team. Dewey Class. No.: 027 / G89