Burkart, Arthur John. Tourism : past, present and future / [by] A.J. Burkart and S. Medlik. - London : Heinemann, 1974. Includes index. Bibliography: p. [339]-345. ISBN: L.5.00 0434912407 (pbk.) LCCN: 74188976 Subjects--Topical Terms: Tourist trade. LC Class. No.: G155.A1 / B87 Dewey Class. No.: 338.4/7/9109