TY  - BOOK
TI  - Why in the world?
SN  - 9780870445736
U1  - 500  
PY  - 1985///
CY  - Washington, D.C.
PB  -  National Geographic Society, 
KW  - Science
KW  - Miscellanea
KW  - Juvenile literature
KW  - Technology
KW  -  Miscellanea
N1  - Includes index
N2  - 	
Questions and answers on a wide range of subjects, including geophysical sciences, physiology, natural history, physics, and technology
ER  -