Joining together :
Johnson, David W., 1940-
Joining together : group theory and group skills / David W. Johnson, Frank P. Johnson. - 7th ed. - USA : Allyn and Bacon, 1975. - xii, 643 p . : ill. ; 23 cm.
0205308597
99025920
Social groups.
Leadership.
Group relations training.
HM 716 / .J66 1975
TR 303.34 / J63 1975
Joining together : group theory and group skills / David W. Johnson, Frank P. Johnson. - 7th ed. - USA : Allyn and Bacon, 1975. - xii, 643 p . : ill. ; 23 cm.
0205308597
99025920
Social groups.
Leadership.
Group relations training.
HM 716 / .J66 1975
TR 303.34 / J63 1975