TY  - BOOK
AU  - Humble,Richard
ED  - Time-Life Books.
TI  - The explorers
SN  - 0809426609
AV  - G200 .H85
U1  - BB 
PY  - 1978///
CY  - Alexandria, Va.
PB  - Time-Life Books
KW  - Explorers
N1  - Includes index; Bibliography: p. 172
ER  -