TY  - BOOK
AU  - Selsam,Millicent Ellis
AU  - Dewey,Kenneth Francis
TI  - Up, down, and around: the force of gravity
U1  - 531 
PY  - 1977///
CY  - Garden City, N.Y
PB  - Doubleday
KW  - Gravitation
KW  - Juvenile literature
KW  - Gravity
ER  -