TY  - ADVS
AU  - Hilsen,David
ED  - Physics Curriculum & Instruction
TI  - Physics of spaceflight series
PY  - 2001///
CY  -  Lakeville
PB  - Physics Curriculum & Instruction
KW  - Physics
KW  - Space flight
KW  - Astrophysics
N1  - Narrator: Don Wescott
ER  -