Positive discipline : the first three years : from infant to toddler--laying the foundation for raising a capable, confident child /

• 作者：Jane Nelsen, Cheryl Erwin, and Roslyn Duffy
• 出版者：Prima Pub
• 出版地：Rocklin, Calif :
• 語文：英語
• ISBN/ISSN/ISRC：0761515054 ((pbk.))
• 作者：NelsenJane;Erwin Cheryl;Duffy Roslyn
• 索書號：649/.122