TY  - BOOK
AU  - Riedesel,C.Alan
TI  - Guiding discovery in elementary school mathematics
SN  - 0133715833
PY  - 1973///
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Mathematics
KW  - Study and teaching (Elementary)
N1  - Includes bibliographical references
ER  -