Himmelsatlas  Tabulae caelestes 
Karl Schaifers 
 - 8. Auflage 
 - Mannheim  Bibliographisches Institut  1960 
 - Online-Ressource 
<br/><br/> Kein Open Access  http://purl.org/coar/access_right/c_16ec 
<br/><br/><br/>all-rights-reserved 
<br/><br/><label>Standard No.: </label>10.1002/piuz.19740050207  doi urn:nbn:de:101:1-2405280641068.824011326194  urn 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>1330945743  DE-101