"Adolescents." . . . . . . . . . "We never had any trouble before : a handbook for parents on subjects including appearance, drugs, living together, communication, divorce, discipline, hitchhiking, runaways, sex, suicide, responsibility, and ethics"@en . . "We never had any trouble before : a handbook for parents on subjects including appearance, drugs, living together, communication, divorce, discipline, hitchhiking, runaways, sex, suicide, responsibility, and ethics" . . . . . . "We never had any trouble before a handbook for parents on subjects including appearance, drugs, living together, communication, divorce, discipline, hitchhiking, runaways, sex, suicide, responsibility, and ethics"@en . . . . . . . . . . . . "We never had any trouble before : a handbook for parents on subjects including appearance, drugs, living together, communication, divorce, discipline, hitchhiking, runaways, sex, suicide, responsibllity, and ethics" . . "Adolescents Psychologie." . . "Jeunes adultes Sexualité." . . "Puériculture." . . . . "Adolescentes Psychologie." . . "Jeunesse Psychologie." . . "Adolescents Sexualité." . . "Jeunesse." . .