INTERARCHAEOLOGIA 6 Papers from the Eighth Theoretical Seminar of the Baltic Archaeologists (BASE) Held at the University of Helsinki and Tvärminne Zoological Station, Hanko, Finland, November 30th–December 2nd, 2017 Edited by Marko Marila, Marja Ahola, Kristiina Mannermaa and Mika Lavento ARCHAEOLOGY AND ANALOGY INTERARCHAEOLOGIA 6 ARCHAEOLOGY AND ANALOGY