Effective helpingde Barbara F. OkunMateriasCounselingHelping behaviorHelping BehaviorPsychological InterviewComportement d'aideEdiciones (2)Effective Helping (2014)Cengage Learning · inglés · ISBN 9781285161594Effective helpingBrooks/Cole Pub. Co. · inglésMás obras de Barbara F. OkunSaying goodbyePsychotherapy with womenConceptualization And Treatment Planning For Effective Helping