TY  - BOOK
TI  - Mathematics methods for elementary and middle school
T2  - Wiley education
AV  - QA135.5 .M38 1989
PY  - 1989///
CY  - New York
PB  - John Wiley
KW  - Mathematics--Study and teaching (Elementary)
KW  - Mathematics--Study and teaching (Middle school)
N1  - Includes bibliographical references and index
ER  -