TY  - BOOK
N2  - A simple explanation of how the rotation of the earth causes night and day.
AB  - A simple explanation of how the rotation of the earth causes night and day.
T1  - What makes day and night /
DA  - [1961]
CY  - New York,
AU  - Branley, Franklyn M.
AU  - Borten, Helen.
CN  - QB633
CN  - QB633
PB  - Crowell
PP  - New York,
PY  - [1961]
ID  - 75460
KW  - Day
KW  - Night
TI  - What makes day and night /
ER  -