TY  - BOOK
AU  - National Geographic
AU  - Nang Chan Yeema
TI  - Why on Earth?
SN  - 0-87044-701-7
U1  - AN 500 NGS 
PY  - 1988///
CY  - United States of America
PB  - Natural Geographic Society
KW  - Adult Nonfiction
N2  - Questions and answers present information on science topics, including human physiology, animal behavior, earth science, and natural science
ER  -