John B. Greg

titleISBN-13
(ISBN-10)
year of publica-
tion
other author(s)
Effective Small Group Communication in Theory and Practice978-O-2O5-282O1-2
(O-2O5-282O1-6)
1999Mary Ann Renz

B&G · J.B. · J. G. · J Greg · John B. · John G.

John B. Gregg