 | | Developing Number Concepts, Book 1: Counting, Comparing, and Pattern
Author: Kathy Richardson
Buy New: $29.95
as of 5/28/2012 14:01 EDT details
New (16) Used (21) from $28.35
Sales Rank: 86,332
Category: Book
ASIN: 0769000584
Publication Date: April 16, 1998
Availability: Usually ships in 1-2 business days
|  | | Developing Number Concepts, Book 2: Addition and Subtraction
Author: Kathy Richardson
Buy New: $33.00
as of 5/28/2012 14:01 EDT details
New (21) Used (20) from $29.95
Sales Rank: 52,139
Category: Book
ASIN: 0769000592
Publication Date: August 3, 1998
Availability: Usually ships in 1-2 business days
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