David W. Johnson
Joining together: Group theory and group skiils - Englewood Cliffs,N.J. : Prentice-Hall, c1982. - 485 p. 23 cm.
Social groups
Leadership
Group relations training.
302.3 / J74
Joining together: Group theory and group skiils - Englewood Cliffs,N.J. : Prentice-Hall, c1982. - 485 p. 23 cm.
Social groups
Leadership
Group relations training.
302.3 / J74