TY  - BOOK
AU  - Toponogov Victor Andreevich
TI  - Differential geometry of curves and surfaces: a concise guide
SN  - 978-0-8176-4384-2
U1  - 516.36 
PY  - 2006///
CY  - Boston
PB  - Birkhauser
KW  - Curves on surfaces
KW  - Differential geometry
ER  -