Goeldner, Charles R. Tourism : principles, practices, philosophies/ Charles R Goeldner; J R Brent Ritchie. - 12 Ed. - Hoboken, NJ : Wiley, 2012. - xviii, 494 p., [32] p. de làm.: ill. ; 29 cm includes bibliographical references and index ISBN: 9781118071779 Subjects--Topical Terms: LC Class. No.: G155 / GOE 2011