TY  - BOOK
AU  - Althouse,Rosemary
TI  - Investigating mathematics with young children
SN  - 0807733490 (acid-free)
AV  - QA135.5 .A534 1994
U1  - 372.7/044 20
PY  - 1994///
CY  - New York
PB  - Teachers College Press
KW  - Mathematics
KW  - Study and teaching (Elementary)
ER  -