000 00331nam a2200133Ia 4500
008 190601s9999 xx 000 0 und d
082 _a523.8
_bADL
100 _aAdler, Irving
245 4 _aThe stars: steppingstones into space
260 _aLondon
_bDennis Dobson
_c1956
300 _a160 p.
650 _aAstronomy
942 _cS
999 _c121759
_d121758