Dienes, Istvan books & textbook
Unified Theories
Amoroso, Prof Richard L Varga, Prof Csaba Dienes, Istvan
Independently published /2019-03-24 Paperback / 239 Pages
isbn-10: 1091306605 / isbn-13: 9781091306608
The Hungarians cross the Carpathians (Hereditas)
Corvina Press /1972T Paperback / 93 Pages
