Search results for: I. Puczyńska
Proceedings of ECOpole > 2011 > Vol. 5, No. 2 > 419--424
Proceedings of ECOpole > 2009 > Vol. 3, No. 2 > 365--371
Proceedings of ECOpole > 2011 > Vol. 5, No. 2 > 419--424
Proceedings of ECOpole > 2009 > Vol. 3, No. 2 > 365--371