TY  - BOOK
AU  - Lauber,Patricia
AU  - Lloyd,Megan
TI  - How we learned the earth is round
T2  - Let's-read-and-find-out science book
SN  - 0690048602 :
AV  - QB286 .L38 1990
U1  - 525/.1 20
PY  - 1990///
CY  - New York
PB  - T.Y. Crowell
KW  - Earth
KW  - Figure
KW  - Juvenile literature
KW  - sears
N1  - 3.5; Follett Library Book Co; K-3
N2  - Explains various changes in humanity's beliefs about the shape of the earth, from the flat earth theories of the ancients to the round earth theories which were proven true by the voyages of Columbus and Magellan
ER  -