TY  - BOOK
AU  - Block,Irvin
TI  - The real book about explorers
T2  - Real Books
AV  - G80 .B57
U1  - 910.9 
PY  - 1952///
CY  - Garden City, N.Y.
PB  - Garden City Books, by arrangement with F. Watts
KW  - Explorers
ER  -