Hits 1-2 within 2 documents
Regional socio-economic aspects in the field of coal mining [journal article]
Source: MATEC Web of Conferences, 305 (2020). p.1-7
Hits 1-2 within 2 documents
Author(s): Surdej, Aleksander; Gadowska, Kaja.- 2005. 48p.
Author(s): Irimie, Sabina; Popescu, Gloria
Source: MATEC Web of Conferences, 305 (2020). p.1-7