{"id":"001039800","type":"book","title":"Preliminary research on prehistoric salt exploitation in Bulgaria","publisher-place":"Varna","pages":"110-122","container-title":"Izsledvanija v čest na st.n.s. i st.d.i.n. Henrieta Todorova. Festschrift für Prof. Dr. habil. Henrieta Todorova","author":[{"family":"Gaydarska","given":"Bisserka"}],"issued":{"raw":"2004"}}