Johnson,, David W.,, 1940-
Joining together : group theory and group skills / David W. Johnson, Frank P. Johnson
Joining together : group theory and group skills / David W. Johnson, Frank P. Johnson
. - 10th ed
. - Upper Saddle River : Pearson, cop. 2009
. - XVI, 653 p. : il. 24 cm
0-205-57863-2 Brochado978-0-205-57863-4
316.4