TY  - BOOK
TI  - Science in space
PY  - 1960///
CY  - Wasington, D C: 
PB  - National Academy of Science, 
KW  - Science
KW  - Astronomy
N1  - Chapter II The nature of gravitation
Chapter III The earth
Chapter IV The moon
Chapter V The planets
Chapter VI The sun
Chapter  VII Physics of fields and energetic particles in space
Chapter  IX The biological sciences and space research

ER  -