TY  - BOOK
AU  - Honsberger, Ross (editor)
AU  - Honsberger, Ross
TI  - Mathematical plums 
T2  - Dolciani Mathematical Expositions, 
SN  - 9781470457167 (online)
PY  - 1979///
CY  - [Washington, D.C.]
PB  - Mathematical Association of America
KW  - Mathematics
N1  - Includes bibliographical references
UR  - https://doi.org/10.1090/dol/004
ER  -