ISBN 0761515054 books & textbook
Positive Discipline: The First Three Years-Laying the Foundation for Raising a Capable, Confident Child
Nelsen Ed.D., Jane Erwin, Cheryl Duffy, Roslyn Ann
Three Rivers Press /1998-08-19 Paperback / 304 Pages
isbn-10: 0761515054 / isbn-13: 9780761515050
