TY - BOOK T1 - Experiences in problem solving / DA - 1975. CY - [Bloomington] : AU - LeBlanc, John F. CN - QA43 CN - QA43 PB - Indiana University Mathematics Education Development Center, PP - [Bloomington] : PY - 1975. ID - 11076 KW - Mathematics TI - Experiences in problem solving / ER -