000 00305nam a2200109Ia 4500
005 20250927093244.0
008 250927s9999 xx 000 0 und d
100 _aStephen Marshak University of Illinois
245 0 _aEarth Portrate of a Planet
260 _bW.W. Norton Newyork London
650 _aPhysics
999 _c34889
_d34889