Erforschter Weltraum  e. Sachbuch d. modernen Astronomie 
[Red. u. Bearb.: Udo Becker u. Rolf Sauermost] 
 - 255 S.  zahlr. Ill. u. graph. Darst.  25 cm 
<br/><br/><label>ISBN: </label>9783451173936  Pp. : DM 34.00 345117393X  Pp. : DM 34.00 
<br/><br/><label>Nat. Bib. No.: </label>76,A18,0795  dnb 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>760130965  DE-101 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomie<br/>Astronomie<br/>Astronomie