TY  - BOOK
AU  - Crouch,Ralph
AU  - Baldwin,George
AU  - Wisner,Robert J.
TI  - Preparatory mathematics for elementary teachers
AV  - QA248.3 .C72
U1  - 372.7 
PY  - 1965///]
CY  - New York
PB  - J. Wiley
KW  - Arithmetic
KW  - Foundations
KW  - Geometry
KW  - Mathematics
KW  - Study and teaching (Elementary)
UR  - http://www.archive.org/details/preparatorymathe00crou
UR  - http://www.openlibrary.org/books/OL5942005M
ER  -