:ORGONÁŠ, Jozef. Twinning program. Euro-change, preparation of trade, consumer protection. In Euro-change, preparation of trade, consumer protection – twinning program. expert conference. Euro-change, preparation of trade, consumer protection – twinning program : expert conference: October, 19th, 2011, Warsaw. - Warsaw : Ministry of the economy, 2011, p. [1-3 online].