TY  - BOOK
AU  - Bowers,Henry
AU  - Bowers,Joan E.
TI  - Arithmetical excursions: an enrichment of elementary mathematics 
U1  - 511 
PY  - 1961///
CY  - London
PB  - J. M. Dent
KW  - Arithmatics
N1  - Includes bibliographical references and index
ER  -