TY  - BOOK
AU  - Mohar,Bojan
AU  - Thomassen,Carsten
TI  - Graphs on surfaces
SN  - 9780801866890
U1  - 511.5 M725G 
PY  - 2001///
CY  - Maryland
PB  - Johns Hopkins University Press
KW  - Mathematics
KW  - Graph theory
KW  - Graph colouring
ER  -