Borkowski, Stanislaw Identification of the factors demanding for improvement in the engineering material production / ed. Stanislaw Borkowski ; ed. Tomasz Lipiński ; Stanislav Tkaczyk, Artur Bartosik. -- 1. vyd. -- Celje Faculty of Logistics, University of Maribor 2014. -- 129 p. -- ISBN : 978-961-6562-96-6. Lipiński, Tomasz. Tkaczyk, Stanislav. Bartosik, Artur