Books by Underwood Dudley
A Guide to Elementary Number Theory
Dolciani Mathematical Expositions
A Guide to Elementary Number T
A Guide to Elementary Number Theory
The Magic Numbers of the Professor (Spectrum)
Numerology, or, What Pythagoras wrought
Mathematik zwischen Wahn und Witz
The trisectors
Readings for calculus
Readings for Calculus: Resourc
Readings for Calculus: Resources for Calculus Collection
Mathematical cranks
A budget of trisections