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Rama de la ciencia física que se ocupa de la composición, la estructura y las propiedades de la materia
Nicolae Ionescu
National Museum of Romanian History
Nicolae Ionescu
National Museum of Romanian History
Nicolae Ionescu
National Museum of Romanian History
Nicolae Ionescu
National Museum of Romanian History
Nicolae Ionescu
National Museum of Romanian History
Nicolae Ionescu
National Museum of Romanian History
Nicolae Ionescu
National Museum of Romanian History
Nicolae Ionescu
National Museum of Romanian History
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Library of the Wroclaw University
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Library of the Wroclaw University
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Library of the Wroclaw University
Ion IONECI; Cristina Mătăchescu; Iulia David; …
National Heritage Institute, Bucharest
Ion Gh. TĂNASE
National Heritage Institute, Bucharest
Ion. Ciocăzanu; Gheorghe Anițescu
National Heritage Institute, Bucharest
Zoica Cenușe
National Heritage Institute, Bucharest
Nicolae Popa; Vasilica Chivu
National Heritage Institute, Bucharest
Virgil Ianovici; Victoria Stiopol; Emil Constantinescu
National Heritage Institute, Bucharest
Zoica Alexandrina CENUȘE
National Heritage Institute, Bucharest