TY  - BOOK
AU  - McKillip,William D.
TI  - Mathematics instruction in the elementary grades
T2  - Silver Burdett professional publications
SN  - 0382013638.
PY  - 1978///
CY  - Morristown, N.J.
PB  - Silver Burdett Co.
KW  - Mathematics
KW  - Study and teaching (Elementary)
KW  - Local
N1  - Includes index; Bibliography: p. [360]-369
ER  -