Autor: Dalbor, Michael C. Coautor: ; Andrew, William P.
Autor: Lambert, Carolyn U. Coautor: ; Andrew, William P., co-autor
COTA(S): RE-1268
Autor: Andrew, William P.; Schmidgall, Raymond S. Data Publicação: 1993 Col.autor: Educational Institute of the American Hotel & Motel Association
COTA(S): 18155