TY  - BOOK
AU  - Spitzer,Herbert F.
TI  - Enrichment of arithmetic
U1  - 511 
PY  - 1964///
CY  - St. Louis
PB  - Webster Division, McGraw-Hill
KW  - Arithmetic
KW  - Study and teaching
KW  - Problems, exercises, etc
KW  - Mathematics
KW  - Addresses, essays, lectures, etc
KW  - Philosophy
N1  - Library has two copies; Bibliographical footnotes
ER  -