Ziegler, G. M. (2014). Do I count?: Stories from mathematics. CRC.
Dyfyniad Arddull ChicagoZiegler, Gunter M. Do I Count?: Stories from Mathematics. Boca Raton: CRC, 2014.
Dyfyniad MLAZiegler, Gunter M. Do I Count?: Stories from Mathematics. CRC, 2014.
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