Autor: Silvia Marton, 6 titluri

„Republica de la Ploiesti“ si inceputurile parlamentarismului in Romania

Silvia Marton

La construction politique de la nation - Silvia Marton

Silvia Marton

Illustrated Pollen Terminology

Heidemarie Halbritter,Silvia Ulrich,Fridgeir Grimsson,Martina Weber,Reinhard Zetter,Michael Hesse,Ralf Buchner,Matthias Svojtka,Andrea Frosch Radivo

Futurism

Sylvia Martin

Invent to Learn: Making, Tinkering, and Engineering in the Classroom, Paperback/Sylvia Libow Martinez

Sylvia Libow Martinez

Invent to Learn: Making, Tinkering, and Engineering in the Classroom, Paperback

Sylvia Libow Martinez