How to develop and promote successful seminars and workshops the definitive guide to creating and marketing seminars, workshops, classes, and conferences
| Κύριος συγγραφέας: | |
|---|---|
| Μορφή: | Βιβλίο |
| Γλώσσα: | English |
| Έκδοση: |
New York
Wiley
c1990.
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| Θέματα: | |
| Διαθέσιμο Online: | Table of Contents |