Smith, David Eugene, 1860-1944
The Teaching of Geometry [recurso electrónico] / David Eugene Smith - Project Gutenberg, 2011 - Project Gutenberg 37681 .
Public domain in the USA.
Text
Geometry -- Study and teaching
QA
The Teaching of Geometry [recurso electrónico] / David Eugene Smith - Project Gutenberg, 2011 - Project Gutenberg 37681 .
Public domain in the USA.
Text
Geometry -- Study and teaching
QA