Search results for: Petr Hadrava
DVT - Dějiny věd a techniky (History of Sciences and Technology) > 2008 > 41 > 4 > 255-266
Astrophysics and Space Science > 2006 > 304 > 1-4 > 337-341
Astrophysics and Space Science > 2005 > 296 > 1-4 > 239-249