TY  - GEN
AU  - Knowles, R
AU  - Showe, P.W.E
TI  - North America in maps: topographical map studies of Canada and the USA
SN  - 0582310172
U1  - 912.7 
PY  - 1976///
CY  - London
PB  - Longman
KW  - GEOGRAPHY
ER  -