TY  - BOOK
AU  - Dunn,Lois E.
ED  - National Science Teachers Association
ED  - United States.
TI  - Motion
U1  - 531.3071 
PY  - 1964///
CY  - Darien, Conn.
PB  - Teachers Pub.
KW  - Motion
KW  - Juvenile literature
N1  - "Produced as a joint project of National Science Teachers Association and National Aeronautics and Space Administration."; Bibliography : p. 95
ER  -