A Létal, R Pavelková,
J Frajer - Vodohospodářské technicko-ekonomické …, 2022 - vtei.cz
A retrospective view of the Šumperk water supply system from the 1960s to the present Page
1 15 VTEI/ 2022/ 3 A retrospective view of the Šumperk water supply system from the 1960s …