2 Titles for Personal Computer

• 
   The document is publicly available on the WWW

  Katalog der Bibliothek

  Deutsche Geologische Gesellschaft (Ed.)

  Stuttgart : Enke, 1930
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   The document is publicly available on the WWW

  Otis (2003) Band 11

  Potsdam : ABBO, 1.1993 -, 1993-