TY  - BOOK
AU  - 
AU  - 
ED  - National Geographic Society (U.S.)
ED  - 
ED  - 
ED  - 
SN  - 2
PY  - 1990///.46
CY  - Washington, D.C.
PB  - National Geographic Society
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - 20
KW  - Atlases
N1  - Includes index and glossary; 5
ER  -