TY  - DATA
AU  - Peterson, Ivars.
TI  - Mathematical treks: from surreal numbers to magic circles 
T2  - Spectrum, 
SN  - 9781470458515 (online)
PY  - 2002///
CY  - [Washington, DC]
PB  - Mathematical Association of America
KW  - Mathematics
N1  - Includes bibliographical references and index
UR  - https://doi.org/10.1090/spec/035
ER  -