TY  - BOOK
AU  - KELLEY,John L.
AU  - Richert,Donald
TI  - Elementary mathematics for teachers
AV  - QA 135.5 .K45
U1  - 372.7 
PY  - 1970///]
CY  - San Francisco
PB  - Holden-Day
KW  - Mathematics
KW  - Study and teaching (Elementary)
N1  - Bibliography: p. 363-364
ER  -