Emotional problems of adolescents - Gallagher, James Roswell 1903-; Harris, Herbert Ignatius 1905- (Oxford Univ. Press, 1958)
Keywords: Adolescenten; Adolescents - Psychologie; Emotionele problemen; Adolescent Psychology; Adolescent psychology; Emotional problems of teenagers; Jugend; Entwicklung; Affektive Entwicklung