TY  - BOOK
AU  - Vigilante,Nicholas J.
TI  - Mathematics in elementary education: selected readings
AV  - QA135.5 .V5
U1  - 372.7 
PY  - 1969///]
CY  - [New York]
PB  - Macmillan
KW  - Mathematics
KW  - Study and teaching (Elementary)
KW  - Local
N1  - 920902; Includes bibliographies
ER  -