{"id":"001185419","type":"book","title":"Nowe materiały krzemienne z okolic Włodawy","pages":"129-137","container-title":"Informator o Badaniach Archeologicznych w Województwie Chełmskim, 7 (1992/93(1996","author":[{"family":"Libera","given":"Jerzy"}],"issued":{"raw":"1992"}}