TY  - BOOK
AU  - Johnson,Adrian Miles
TI  - America explored: a cartographical history of the exploration of North America 
SN  - 067011670X
PY  - 1974///
CY  - New York
PB  - Viking Press
KW  - America
KW  - Discovery and exploration
KW  - Maps
N1  - Includes index
ER  -