The Open Society and Its Enemies: New One-Volume Edition, Paperback
Karl R. Popper
Popper Selections, Paperback/Karl R. Popper
Societatea deschisa si dusmanii ei - vol. 1. Vraja lui Platon
Popper,Karl R.
Food Microbiology
Thomas J. Montville,Karl R. Matthews,Kalmia Kniel