3,159
torthaí laistigh de
Ábhar
Mianreolaíocht
Mianreolaíocht
Scientific study of minerals
Emil Constantinescu
National Heritage Institute, Bucharest
Kuyavian-Pomeranian Digital Library
Victoria Stiopol; Emil Constantinescu
National Heritage Institute, Bucharest
Virgil Ianovici; Victoria Stiopol; Emil Constantinescu
National Heritage Institute, Bucharest
Ana MERCUS
National Heritage Institute, Bucharest
Octavian Goga Cluj County Library
Constantin Gruescu
Moldova National Museum Complex
Constantin Gruescu
Moldova National Museum Complex
Constantin Gruescu
Moldova National Museum Complex
Herzog August Library
Gesner, Conrad
University of Miskolc
University of Miskolc
Innsbruck: Universitäts- und Landesbibliothek Tirol