Dynamics of groups at work.
Thelen, Herbert Arnold, 1913-
Dynamics of groups at work. - Chicago, University of Chicago Press [1954] - 379 p. 24 cm.
54011600
Social group work.
HV45 / .T47
Dynamics of groups at work. - Chicago, University of Chicago Press [1954] - 379 p. 24 cm.
54011600
Social group work.
HV45 / .T47