Non abbiamo ancora una biografia di George Gearhart.
Pubblicato in Inglese
Key to geometry
1972
Key to Geometry - Books 1 thru 8
1980
Key to Geometry, Book 8
Key to Geometry, Book 7
Key to Geometry, Book 6
Key to Geometry, Book 5
Key to Geometry, Book 4
Key to Geometry, Book 3
Key to Geometry, Book 2
Otium
