Geometrically patterned ancient earthworks in the Rio Branco region of Acre, Brazil : new evidence of ancient chiefdom formations in Amazonian interfluvial terra firme environment
Pärssinen, Martti
Geometrically patterned ancient earthworks in the Rio Branco region of Acre, Brazil : new evidence of ancient chiefdom formations in Amazonian interfluvial terra firme environment - Renvall Institute publications, 14 .
9521012579
07866445
Geometrically patterned ancient earthworks in the Rio Branco region of Acre, Brazil : new evidence of ancient chiefdom formations in Amazonian interfluvial terra firme environment - Renvall Institute publications, 14 .
9521012579
07866445