User:JaineMW/sandbox

The Enjoyment of Mathematics (Von Zahlen und Figuren in the original German) is a 1930 book by Hans Rademacher and Otto Toeplitz.

https://projecteuclid.org/journals/bulletin-of-the-american-mathematical-society/volume-38/issue-1.P1/Review--Hans-Rademacher-und-Otto-Toeplitz-Von-Zahlen-und/bams/1183495222.full

https://philpapers.org/rec/GRERUT