Participative management training.
| التنسيق: | كتاب | 
|---|---|
| اللغة: | English | 
| منشور في: | East Lansing, Mich.
          Educational Institute of the American Hotel & Motel Association
    
        [19--] | 
| سلاسل: | Lodging reprints
              no.8 | 
| الموضوعات: |