Ancient technology : symposium held 30. 3. - 4. 4. 1987 - Huldén, Bjarne; Wikander, Örjan; Castrén, Paavo, 1938-; Conophagos, Constantin E.; Wegener Sleeswyk, André; Kienast, Hermann J. 1943-2022; Schiøler, Thorkild; García-Diego, José A. (The Museum of Technology, 1990)