1. | | Autor: Damitio, James W. Coautor: ; Schmidgall, Raymond S. | |
2. | | Autor: Schmidgall, Raymond S. Coautor: ; DeFranco, Agnes L. | |
3. | | Autor: Damitio, Raymond Coautor: ; Schmidgall, Raymond S. | |
4. | | Autor: Geller, A. Neal Coautor: ; Schmidgall, Raymond S., co-autor COTA(S): RE-1268 | |
5. | | Autor: Schmidgall, Raymond S. Data Publicação: 1997 Col.autor: Educational Institute of the American Hotel & Motel Association COTA(S): 18150 | |
6. | | Autor: Andrew, William P.; Schmidgall, Raymond S. Data Publicação: 1993 Col.autor: Educational Institute of the American Hotel & Motel Association COTA(S): 18155 | |