Corey, Gerald E
Group techniques Gerald E Corey - California: Brooks, 1982. - xvii,179p.
includes index
eng
0818504722
Group relation traning
158.3 / GRO
Group techniques Gerald E Corey - California: Brooks, 1982. - xvii,179p.
includes index
eng
0818504722
Group relation traning
158.3 / GRO