Columbia subject headings:
Harvard subject headings:
Archaeology, Medieval--Bulgaria--Kovachevo (Pazardzhik)
Archaeology, Medieval.
Bulgaria--Antiquities.
Burial--Bulgaria--Kovachevo (Pazardzhik)
Excavations (Archaeology)--Bulgaria--Kovachevo (Pazardzhik)
Kovachevo (Pazardzhik, Bulgaria)--Antiquities.
Princeton subject headings:
Bulgaria--Antiquities.
Kovachevo (Pazardzhik, Bulgaria)--Antiquities.