Walker, John R. Tourism: concepts and practices / - N. J. : Pearson Education, Inc., c2011. - xxxviii, 535 p. : col. ill. ; 26 cm. Includes bibliographical references and index. ISBN: 9780138142452 Subjects--Topical Terms: 1. Tourism. Dewey Class. No.: Circ. 910.68 W181t 2011