00418nam a2200157Ia 4500003000900000008004100009040001600050080001600066100001900082245004300101260003400144300001400178650004100192650001400233650001300247IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a524.83bHEC  aHeckmann, Otto 0aTheorien der kosmologiecOtto Heckmann  aBerlinbSpringer-Verlagc1968  aix, 113p.  aAstronomy and astrophysics thesaurus  aCosmology  aUniverse