TI - EXPLORING MATHEMATICS, PRACTICE WORKBOOK, GRADE 1 T2 - EXPLORING MATHEMATICS SN - 0673331318 U1 - TR 510.076/SCO PY - 1991/// CY - ILLINOIS USA PB - SCOTT, FORESMAN & COMPANY KW - MATHEMATICS KW - GRADE 1 KW - PRACTICE WORKBOOK TO ACCOMPANY WORKBOOK N1 - NO AUTHOR LISTED ER -