Marianne Schneider Corey & Gerald Corey. (2006). Groups: Process and practice (7.). Brooks/Cole.
Chicago Style aipamenaMarianne Schneider Corey and Gerald Corey. Groups: Process and Practice. 7. Australia: Brooks/Cole, 2006.
MLA aipamenaMarianne Schneider Corey and Gerald Corey. Groups: Process and Practice. 7. Brooks/Cole, 2006.
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