TY  - BOOK
AU  - Dubisch,Roy
TI  - Basic concepts of mathematics for elementary teachers
SN  - 0201031701
PY  - 1981///
CY  - Reading, Mass.
PB  - Addison-Wesley
KW  - Mathematics
KW  - 1961-
KW  - Study and teaching (Elementary)
N1  - Includes bibliographies and index
ER  -