TY - BOOK AU - Bennett,Albert B. AU - Nelson,Leonard T. TI - Mathematics for elementary teachers: a conceptual approach SN - 0697059189 AV - QA39.2 .B476 1992 U1 - 510 20 PY - 1992/// CY - Dubuque, IA PB - Wm. C. Brown KW - Mathematics N1 - Includes bibliographical references and index ER -