D.F. · W F · William D. · William Frye
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Managing Housekeeping Operations Online Componemt -- Access Card | 978-0-13-335608-3 (0-13-335608-6) | 2012 | Aleta A. Nitschke · American Hotel & Lodging Association |
| Managing Housekeeping Operations with Answer Sheet (AHLEI) | 978-0-13-309708-5 (0-13-309708-0) | 2012 | Aleta A. Nitschke · American Hotel & Lodging Association |
| Managing Housekeeping Operations with Answer Sheet (AHLEI) & Managing Housekeeping Operations Online Componemt -- Access Card Package | 978-0-13-338000-2 (0-13-338000-9) | 2012 | Aleta A. Nitschke · American Hotel & Lodging Association |