000 00298nam a2200121Ia 4500
008 220204s9999 xx 000 0 und d
082 _a523.2
_bSHK
100 _aSagan, Carl
245 0 _aIntelligent life in the universe
260 _aLondon
_bPan
_c1977
700 _aShklovskii, I S
942 _cBK
999 _c34935
_d34935