Geology

BARBA, ALBARO (ALVARO) ALONSO.

Franckfurt am Mayn, Johann Friedrich Fleischer, 1739.

STENO (STENONIS STENSEN), NICOLAI (NIELS).

Hafniae, 1952.

HOFFMANN, FRIEDRICH. - "THE GEOLOGY OF ROME"

(Leipzig, Johann Ambrosius Barth, 1829).

MIKKELSEN, VALDEMAR M.

Copenhagen, 1949.

LUCIUS, M.

Luxemburg, 1937.

FORBES, CHARLES S.

London, John Murray, 1860.

WEIDICK, ANKER.

Copenhagen, 1968.

FLINT, RICHARD FOSTER.

N.Y., London, (1948).

SAUNDERS, ROBERT.

Berlin, Vossischen Buchhandlung, 1790.

LULL, RAIMUNDUS & ALBERTUS MAGNUS.

(Argentorati (Strassbourg) apud Balthassarum Beck), 1541.

PLAYFAIR, JOHN. - ON THE SCHEHALLIEN MOUNTAIN.

(London, Bulwer and Co., 1811).

STAHL, ALFRED u. ARTUR EBERT.

Bremen-Horn, 1952.

GEOLOGICA ROMANA.

Roma, 1970-85.

LARSEN, GUNNAR.

Copenhagen, 1966.

FLINT, RICHARD FOSTER.

N.Y., (1963).

STENO, NICOLAI (STENONIS).

Hafniae, 1952.

EINSTEIN, ALBERT (+) NIELS BOHR.

Berlin, Julius Springer, 1926.

PRESTWICH, JOSEPH.

(London, Harrison and Sons, 1893).