TY - BOOK AU - Santos, B. TI - Principles of tourism 2 SN - 978-971-584-976-0 U1 - GC 338.4791 S237 2010 PY - 2010/// CY - Quezon City PB - C&E Publishing, Inc. KW - Tourism KW - Tourism -- Philippines N1 - Includes bibliographical references ER -