Krawczyk, J. and Pawłowski, B. (2008) “THE EFFECT OF NON-METALLIC INCLUSIONS ON THE CRAK PROPAGATION IMPACT ENERGY OF TOUGHENED 35B2+Cr STEEL”, Metallurgy and Foundry Engineering, 34(2), p. 115. doi: 10.7494/mafe.2008.34.1.115.