Geology

HAIDINGER, WILHELM.

Leipzig, Jo. Ambr. Barth, 1829.

PONTOPPIDAN, ERICH.

Kopenhagen, Franz Christian Mumme, 1753-54.

SEEGEN, JOSEF.

Wien, Gerold & Sohn, 1854.

DANA, JAMES D. - REFORMING MINERALOGY.

New Haven, Hezekiah Howe & Co., 1835.

MAP - ARCTIC REGIONS.

Calgarry - Alberta Canada, Symposium Committee, 1960.

FORCHHAMMER, G.

(Leipzig, 1843).

STOLLEY, E. - INSEL SYLT.

Kiel u. Leipzig, Lipsius & Tischer, 1901.

JOHNSTRUP, F.

Kjøbenhavn, Trier, 1869.

HANSEN, KAJ.

Kbhvn., 1936.

GRIPP, KARL.

Hamburg, 1933.

MØLLER, JØRGEN.

(København, 1979).

ABRARD, RENÉ.

Paris, 1948.

HÖGBOM, A.G.

Stockholm, 1920.

FORCHHAMMER, G.

Kbhvn., 1859.

ZEUNER, FREDERICK.

London, (1952).

ZEUNER, FREDERICK E.

London, 1952.

STENO - SCHERZ, GUSTAV (Edt.).

Copenhagen, 1958.

TOBIEN, HEINZ (Edt.).

Berlin, Stuttgart, 1986.