TY  - BOOK
TI  - National geographic picture atlas of our world
AV  - G 1021 .N277 1990
U1  - REF 912  
PY  - 1990///.
CY  - Washington, 
PB  - D.C : National Geographic Society, 
N1  - Basic Ed. Students
N2  - 1. Atlas--World
ER  -