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Book digitized by Google from the library of Harvard University and uploaded to the Internet Archive by user tpb.
Vol. 64 covers years 1943-48
Vols. 64- published by Geologische Landesanstalten der Bundesrepublik Deutschland; vols. - by "Bundesanstalt für Bodenforschung und den Geologischen Landesämtern der Bundesrepublik Deutschland."
Merged with: Geologisches Jahrbuch. Beihefte; to form: Geologisches Jahrbuch. Reihe A-F
Mode of access: Internet
Not scanned per publisher request