ZKG International / Anett Fischer editor in chief. - ill. (some col.), maps (some col.) ; 30cm. - no. 10 /2018 . ISSN: 23661313 Subjects--Topical Terms: Cement industries--Periodicals.Gypsum industry--Periodicals.Lime industry--Periodicals. Dewey Class. No.: 666.94 / ZKG