Egan, Gerard.
Interpersonal living : a skills / contract approach to human-relations training in groups / Gerard Egan. - Brooks/Cole 1976.
11211
Interpersonal relations.
HM1106 / Ega.
Interpersonal living : a skills / contract approach to human-relations training in groups / Gerard Egan. - Brooks/Cole 1976.
11211
Interpersonal relations.
HM1106 / Ega.