{"id":"001439557","type":"article","title":"Some Aspects of Non-obsidian Lithic Material Studies from Multilayer Site Malyi Rakovets IV in Ukraine","publisher":"Center for Obsidian and Lithic Studies, Meiji University","publisher-place":"Nagano","container-title":"COLS International Workshop for Young Scientists","author":[{"family":"Levchuk","given":"Pavel"}],"issued":{"raw":"2014"}}