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Favorite Problems
Dale Seymour
出版Dale Seymour Publications, 1982
主題Juvenile Nonfiction / Mathematics / General
ISBN08665108509780866510851
URLhttp://books.google.com.hk/books?id=9RWXNwAACAAJ&hl=&source=gbs_api
註釋Collection of sixteen sets of classical math problems for grades 5-7.