000 00395nam a2200145Ia 4500
008 230130s9999||||xx |||||||||||||| ||und||
020 _a9781441905130
100 _aWill Gater
245 4 _aThe Cosmic Keyhole
250 _a2009
260 _bSpringer New York
_c2009
440 _aAstronomers' Universe
650 _aPhysics and Astronomy
856 _uhttps://doi.org/10.1007/978-1-4419-0513-0
999 _c16140
_d16140