Walker, John R., Introduction to hospitality / John R. Walker. - 2nd ed. - Upper Saddle River, N.J. : Prentice Hall, c1999. - xxiii, 501 p. : col. ill. ; Includes bibliographical references and index. ISBN: 0139178813 Subjects--Topical Terms: Hospitality industry Dewey Class. No.: 647.94 / WAL