Bobrowski, A., Grabowska, B. and Kaczmarska, K. 2016. STRUCTURAL CONSTRUCTION OF THE HARDENERS WITH DIFFERENT HARDENING RATES INTENDED FOR GEOPOLIMER BINDER SYSTEMS USED FOR THE PREPARATION OF MOULDING SANDS. Metallurgy and Foundry Engineering. 41, 3 (Mar. 2016), 115. DOI:https://doi.org/10.7494/mafe.2015.41.3.115.