Geology

GRIPP, KARL.

Stuttgart, 1915.

RASMUSSEN, LEIF BANKE.

Copenhagen, 1966.

BAK, P. (+) C. TANG (+) K. WIESENFELD.

(Litho, The American Physical Society), 1987.

SEEGEN, JOSEF.

Wien, Gerold & Sohn, 1854.

DANA, JAMES D. - REFORMING MINERALOGY.

New Haven, Hezekiah Howe & Co., 1835.

USSING, N.V.

København, 1913.

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

Paris, Chez Bernard, 1808.

SPALLANZANI, ABBE LAZZARO.

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

BALLARD, ROBERT & JAMES G. MOORE.

N.Y., Springer-Verlag, (1977).

RECK, HANS.

(Berlin, Königl. Akademie der Wissenschaften, 1910.

[HOLBACH, PAUL HENRY THIRY, BARON D']. MIRABAUD (Pseud.).

London [recte: Amsterdam, M.M. Rey], 1770.

HAIDINGER, WILHELM.

Leipzig, Jo. Ambr. Barth, 1829.

PONTOPPIDAN, ERICH.

Kopenhagen, Franz Christian Mumme, 1753-54.

MAP - ARCTIC REGIONS.

Calgarry - Alberta Canada, Symposium Committee, 1960.

GRIPP, KARL.

Hamburg, 1933.

STOLLEY, E. - INSEL SYLT.

Kiel u. Leipzig, Lipsius & Tischer, 1901.

JOHNSTRUP, F.

Kjøbenhavn, Trier, 1869.

HANSEN, KAJ.

Kbhvn., 1936.