U.S. Copyright Renewals 1950 - 1977
Chapter 245
14Sep41, AA392705; 14Oct41, AA392706. James T. Shea (A); 29Oct68; R447198-447200.
Working with numbers, self-instruction in arithmetic; worktext.
U.S. Copyright Renewals 1950 - 1977
14Sep41, AA392705; 14Oct41, AA392706. James T. Shea (A); 29Oct68; R447198-447200.
Working with numbers, self-instruction in arithmetic; worktext.