TY  - BOOK
ED  - National Geographic
TI  - National Geographic Vol 163 No. 1
U1  - 628.05 
PY  - 2013///
CY  - Washigton D.C.
PB  - National Geographic Society
KW  -  NATIONAL GEOGRAPHIC
KW  - NATIONAL GEOGRAPHIC VOL 163 NO. 1
ER  -