00378nam a2200121 a 450000500170000002000150001708200170003210000160004924500450006526000620011030000210017249000630019320251203091949.0  a0883855003  a516,bD, sve  aSved, Marta  aJourney into Geometries, Marta Sved, eng  aWashington, Mathematical Association of America, USc1991  axv,182p.c24 cm.  aSpectrum Series of the mathematical Association of America