Disciplina sin gritos ni amenazas
By: Jerry Wyckoff, Barbara C. Unell; traducción de María del Yerro
Contributors: Unell, Barbara C.
Publisher: Círculo de Lectores
Published: 2007
Place of publication: Barcelona
Language: spa
Format: [Texto impreso]
Number of pages: 217
ISBN-13: 9788467224986
Subjects: Disciplina infantil
Work titles: Discipline without shouting or spankig