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Petrology
Petrology
Branch of geology that studies the origin, composition, distribution and structure of rocks
Marin Șeclăman; Sorin Constantin BÂRZOI; Ana LUCA
National Heritage Institute, Bucharest
Public Library Pencho Slaveykov, Varna
Public Library Pencho Slaveykov, Varna
Innsbruck: Universitäts- und Landesbibliothek Tirol
Public Library Pencho Slaveykov, Varna
Dana, James Dwight, 1813-1895
Smithsonian Libraries
Dana, James Dwight, 1813-1895
Smithsonian Libraries
Cordier, P. L. A. (Pierre Louis Antoine), 1777-1861
Smithsonian Libraries
Schröter, Johann Samuel, 1735-1808
Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
Schröter, Johann Samuel, 1735-1808
Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
American Museum of Natural History Library
American Museum of Natural History Library
American Museum of Natural History Library
American Museum of Natural History Library
Harrison, John Burchmore, 1856-1928
Smithsonian Libraries
Chapman, E. J. (Edward John), 1821-1904
Noranda Earth Sciences Library