Primarily problem solving /

• 作者：written by Dianne Draze ; illustrated by Dean and Pat Crawford
• 出版者：Dandy Lion Publications
• 出版地：San Luis Obispo, CA :
• 語文：英語
• ISBN/ISSN/ISRC：0931724392 ((pbk.))
• 作者：DrazeDianne;Crawford Dean;Crawford Pat
• 索書號：153.4/3