81
Subjects: ';
“...geological eras...”
Book
82
by Launay, Louis de, 1860-1938
Published 1920
Subjects: ';
“...geological history of the Earth...”Published 1920
Book
83
Subjects: ';
“...economic geology...”
Book
84
by Svoboda, Josef, 1908-1983
Published 1964
Subjects: ';
“...regional geology...”Published 1964
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85
86
Subjects: ';
“...geology...”
Book
87
88
89
90
91
Subjects: ';
“...general geology...”
Book
92
93
94
95
by Meunier, Stanislas, 1843-1925
Published 1904
Subjects: ';
“...geological history of the Earth...”Published 1904
Book
96
Subjects: ';
“...geology...”
Book
97
by Löwl von Lenkenthal, Ferdinand, 1856-1908
Published 1906
Subjects: ';
“...historical geology...”Published 1906
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