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Office Mangment
Betts, Peter W. - 1975
Persistent link: https://www.econbiz.de/10004334305
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Supervisory Studies
Betts, Peter W. - 1968
Persistent link: https://www.econbiz.de/10004334306
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Supervisory studies
Betts, Peter W. - 1980 - 3. ed.
Persistent link: https://www.econbiz.de/10004137797
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Supervisory management
Betts, Peter W. - 1993 - 6. ed.
Persistent link: https://www.econbiz.de/10004571808
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Office Management
Betts, Peter W. - 1986 - 2. ed.
Persistent link: https://www.econbiz.de/10004774654
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Supervisory studies
Betts, Peter W. - 1984 - 4. ed., reprint.
Persistent link: https://www.econbiz.de/10004774656
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Supervisory studies : a managerial perspective
Betts, Peter W. - 1989 - 5. ed., reprinted
Persistent link: https://www.econbiz.de/10004075059