TY  - BOOK
AU  - Stillwell
AU  - Axler
AU  - Ribet
TI  - The four pillars of geometry
T2  - Undergraduate Texts in Mathematics
SN  - 978-0-387-29052-2
PY  - 2005///
CY  - New York, NY
PB  - Springer 
KW  - Geometria
KW  - QA448
UR  - https://doi.org/10.1007/0-387-29052-4
ER  -