TY  - BOOK
AU  - Phillips, Robert W. 
TI  - Grappling with Gravity
T2  - Astronomers' Universe
SN  - 978-1-4419-6898-2 (Print)
SN  - 1614-659X
PY  - 2012///
CY  - New York
PB  - Springer New York
KW  -  Aerospace Technology and Astronautics
KW  -  Planetology
KW  -  Popular Science in Astronomy
KW  -  Space Sciences (including Extraterrestrial Physics, Space Exploration and Astronautics)
KW  - Physics
UR  - http://doi.org/10.1007/978-1-4419-6899-9
ER  -