TY  - BOOK
AU  - De Morgan,Augustus
TI  - On the study and difficulties of mathematics
AV  - QA 
PY  - 2012///
CY  - Salt Lake City, UT
PB  - Project Gutenberg
KW  - Algebra
KW  - Geometry
KW  - Mathematics -- Study and teaching
N1  - Release date is 2012-03-09; Original publication data not identified
UR  - https://www.gutenberg.org/ebooks/39088
ER  -