TY  - BOOK
AU  - LEASOR,WATHEN D
AU  - COLEMAN,MARY
AU  - GANZALES,RAMON
AU  - HARRIES,ELIZABETH
AU  - IWAMURA,ROBERT K
TI  - AVIATION SCIENCE ACTIVITIES: FOR ELEMANTARY READERS / 
U1  - 629.13007 
CY  - [S.N] : 
PB  - U.S DEPARTMENT OF TRANSPORTATION
KW  - AVIATION
KW  - AERONAUTICS - UNITED STATES
KW  - AERONAUTICS - STUDY AND TEACHING
ER  -