Search results for: T. Trzepieciński
ECONTECHMOD : An International Quarterly Journal on Economics of Technology... > 2012 > Vol. 1, No 2 > 31-34
Ekologia i Technika > 2012 > R. 20, nr 3 > 186-191
ECONTECHMOD : An International Quarterly Journal on Economics of Technology... > 2012 > Vol. 1, No 2 > 31-34
Ekologia i Technika > 2012 > R. 20, nr 3 > 186-191