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1gan Perdigon, Grace P.
Cyhoeddwyd 2005Llyfr -
2gan Perdigon, Grace P.
Cyhoeddwyd 2004Llyfr -
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8Traethawd Ymchwil
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9gan Perdigon, Grace P., Villanueva, Lorraine F.
Cyhoeddwyd yn Mix, match and move : shaping the future of tourism ; conference proceedings, July 4-7, 2001 / organized by a Consortium of Hospitality and Tourism Educators of La Consolacion, Lyceum of the Philippines, University of the Philipines ; editors, Corazon F. Gatchalian, Vincent C.S. Cheung, Reil Cruz.Llyfr