Search results for: J. Koper
Proceedings of ECOpole > 2012 > Vol. 6, No. 1 > 239--243
Ecological Chemistry and Engineering. A > 2012 > Vol. 19, nr 12 > 1497--1507
Ekologia i Technika > 2010 > R. 18, nr 1 > 43-47
Proceedings of ECOpole > 2012 > Vol. 6, No. 1 > 239--243
Ecological Chemistry and Engineering. A > 2012 > Vol. 19, nr 12 > 1497--1507
Ekologia i Technika > 2010 > R. 18, nr 1 > 43-47