Let's talk about being selfish
Joy Wilt Berry, John Costanza (삽화가), Orly Kelly (편집자), Jill Losson (책 디자이너), Living Skills Press (출판사)
Explains why sharing is important. Gives some suggestions for what to share, what not to share, and how to share
인쇄본, English, ©1982
Living Skills Press ; Distributed by Word, Fallbrook, Calif., Waco, Tex., ©1982