En apoyo de DarwinFritz Müller, Sandra Rebok, Javier Sánchez Arjona Voser · First published 2021Open the Tome
Humboldt And Jefferson A Transatlantic Friendship Of The EnlightenmentSandra Rebok · First published 2014Open the Tome
Alexander von Humboldt und Spanien im 19. JahrhundertSandra Rebok · First published 2006Open the Tome
