Geology

HAIDINGER, WILHELM.

Leipzig, Jo. Ambr. Barth, 1829.

SPALLANZANI, ABBE LAZZARO.

London, G.G. and J. Robinson, 1798.

CHENEVIX, RICHARD. - ATTACKING WERNER'S MINERALOGICAL SYSTEM.

Paris, Chez Bernard, 1808.

PONTOPPIDAN, ERICH.

Kopenhagen, Franz Christian Mumme, 1753-54.

MAP - ARCTIC REGIONS.

Calgarry - Alberta Canada, Symposium Committee, 1960.

FORCHHAMMER, G.

(Leipzig, 1843).

MØLLER, JØRGEN.

(København, 1979).

GRIPP, KARL.

Hamburg, 1933.

HANSEN, KAJ.

Kbhvn., 1936.

STOLLEY, E. - INSEL SYLT.

Kiel u. Leipzig, Lipsius & Tischer, 1901.

JOHNSTRUP, F.

Kjøbenhavn, Trier, 1869.

ABRARD, RENÉ.

Paris, 1948.

PONTOPPIDAN, ERICH (ERIK).

Kiøbenhavn, Godiche, 1763.

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.