Mathematical essays and recreations
By: by Hermann Schubert.   From the German by Thomas J. McCormack.
Contributors: McCormack, Thomas J. 1865-1932.
Edition: 4th ed.
Publisher: The Open court publishing company
Published: 1917
Place of publication: Chicago
Language: eng
Number of pages: 149
Subjects: Mathematics -- Philosophy; Magic squares; Hyperspace; Circle-squaring