Joining together :
Johnson, David W.
Joining together : group theory and group skills / David W. Johnson, Frank P. Johnson. - Englewood Cliffs, N.J. : Prentice-Hall, c1982. - xv, 510 p. ; 24 cm.
0135103967
Social groups.
Leadership.
Group relations training.
HM131 / .J613 1982
Joining together : group theory and group skills / David W. Johnson, Frank P. Johnson. - Englewood Cliffs, N.J. : Prentice-Hall, c1982. - xv, 510 p. ; 24 cm.
0135103967
Social groups.
Leadership.
Group relations training.
HM131 / .J613 1982