TY  - BOOK
ED  - National Geographic Maps (Firm).
TI  - Atlas of the world
SN  - 9781426206337
U1  - R 912 21st ed.
PY  - 2011///
CY  - Washington, D.C.
PB  - National Geographic Society
KW  - Atlases
KW  - Geography-Maps
KW  - Physical geography-Maps
KW  - World maps
ER  -