01015nam a2200337Ia 4500 0000009414 20251012174508.0 740612s1974 ilua b 001 0 eng 0202360202 9780202360201 HM133 .V67 301.11 Positive Peer Culture [by] Harry H. Vorrath [and] Larry K. Brendtro. Chicago, Aldine Pub. Co. 1974. xii, 158 p illus 23 cm. Includes bibliographical references. Adolescence. Adolescent psychology. Group relations training. Small groups. Adolescents Psychologie. Petits groupes. Relations humaines Formation. Jugendarbeit. swd Jugendkultur. swd Lebensbewèaltigung. swd Peer-Group. swd Jongeren. gtt Relatietraining. gtt Sociale interactie. gtt 4710 4710