Narrow search
Showing 1 - 2 of 2
Cover Image
Problemna naučnoizsledovatelska laboratorija "Razvitie na proizvodstveni i selištni sistemi"
Dimitrov, Dimităr (contributor) - 1985
Persistent link: https://www.econbiz.de/10000701279
Cover Image
Săvremenni problemi na naučnata informacija
Stefanov, Nikola (ed.) - 1974
Persistent link: https://www.econbiz.de/10014414559