TY  - SER
AU  -  Smith, David Eugene, 
TI  -  The Teaching of Geometry 
AV  - QA 
PY  - 2011///
PB  -  Project Gutenberg, 
KW  -  Geometry -- Study and teaching
N1  -  Public domain in the USA;  Text
UR  -  http://www.gutenberg.org/ebooks/37681
ER  -