Stephen Barr

Experiments in Topology

Stephen Barr

$5.69 - $11.91

The Believing Scientist: Essays on Science and Religion

Stephen Barr

$5.69 - $20.82

13 Above the Night

Stephen Barr

Out of Stock

Mathematical Brain Benders

Stephen Barr

$6.39

Puzzlequiz: Wit Twisters, Brain Teasers, Riddles, Puzzles, and Tough Questions

Stephen Barr

$5.09 - $5.39

Intriguing Puzzles in Math and Logic

Stephen Barr

$16.19

A Miscellany of Puzzles: Mathematical and Otherwise

Stephen Barr

$6.29 - $6.69

Experiments in topology

Stephen Barr

$13.09

Second Miscellany of Puzzles Mathematical and Other Wise

Stephen Barr

Out of Stock

Miscellany of Puzzles Mathematical & Oth

Stephen Barr

Out of Stock

2nd miscellany of puzzles: Mathematical and otherwise

Stephen Barr

Out of Stock

Genesis was Right

Stephen Barr

$28.60

New Jersey: Setting the Pace for the Twenty-First Century

Stephen Barr

Out of Stock

Man in the Milk Carton: Miscellany of Puzzles, Mathematical and Otherwise (Perennial library)

Stephen Barr

Out of Stock

The Magazine of Fantasy and Science Fiction, December 1968 (The Magazine of Fantasy & Science Fiction, #211)

Stephen Barr

Out of Stock

A Miscellany of Puzzles: Mathematical and Otherwise

Stephen Barr

Out of Stock

I Am A Nucleus

Stephen Barr

$16.86