| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Communication and group process: Techniques for improving the quality of small-group communication | 978-O-O3-O894O6-O (O-O3-O894O6-9) | 1977 |
E. G. ?? · H. E. · H.G. · Halbert Gulley
Halbert Elaine,Ingulli Gerald, Ferrera William, Schiano Terry