2nd Congress of Polish science June 26-29, 1973
Nauk, Polska Akademia
2nd Congress of Polish science June 26-29, 1973 - Wroclaw: Polish Academy Of Science, 1974 - 217p.
Science
Technology
5:301(438)(082.2) / L4
2nd Congress of Polish science June 26-29, 1973 - Wroclaw: Polish Academy Of Science, 1974 - 217p.
Science
Technology
5:301(438)(082.2) / L4