TY  - BOOK
AU  - Branley,Franklyn Mansfield
AU  - Dorros,Arthur
TI  - What makes day and night
T2  - Let's-read-and-find-out science. Stage 2
SN  - 0808523775
AV  - QB633.B821.W438 1986 
PY  - 1986///
CY  - New York
PB  - HarperCollins
KW  - Day
KW  - Juvenile literature
KW  - Night
KW  - Earth (Planet)
KW  - Rotation
N1  - "Harper trophy."; 2
N2  - A simple explanation of how the rotation of the earth causes night and day
UR  - http://catdir.loc.gov/catdir/description/hc043/85040657.html
ER  -