TY - BOOK AU - Walker,John R. AU - Walker,Josielyn T. TI - Tourism: concepts and practices SN - 9780138142452 AV - G155.A1 W15 2011 U1 - 910.68 22 PY - 2011/// CY - Boston PB - Prentice Hall KW - Tourism N1 - Includes bibliographical references and index ER -