TY - BOOK AU - Egan,Gerard TI - The skilled helper: a systematic approach to effective helping SN - 0534121381 : PY - 1990///] CY - Pacific Grove, California PB - Brooks/Cole Publishing Company KW - Counseling psychology KW - Helping behavior N1 - Pesanan sementara YUHA -Pn Baizura; Bibliography: page 410-430 ER -