ISSN print edition: 0366-6352 ISSN electronic edition: 1336-9075 Registr. No.: MK SR 9/7 Published monthly

Inventions and patents in the light of economic and social evolutions

G. Sommer

Full paper in Portable Document Format: 38-9a297.pdf (in Slovak)

Chemical Papers 3 (8-9) 297–306 (1949)