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APA Citation Edition CitationFelder, P. J., & Rademakers, P. C. M. (1998). Excavations of prehistoric flint mines at Rijckholt-St: Geertruid (Limburg, The Netherlands), by the "Prehistoric Flint Mines Working Group" of the Dutch Geological Society, Limburg Section. Habelt.
Chicago Citation Edition CitationFelder, P. J., und P. Cor M. Rademakers. Excavations of Prehistoric Flint Mines at Rijckholt-St: Geertruid (Limburg, The Netherlands), by the "Prehistoric Flint Mines Working Group" of the Dutch Geological Society, Limburg Section. Bonn: Habelt, 1998.
MLA Citation Edition CitationFelder, P. J., und P. Cor M. Rademakers. Excavations of Prehistoric Flint Mines at Rijckholt-St: Geertruid (Limburg, The Netherlands), by the "Prehistoric Flint Mines Working Group" of the Dutch Geological Society, Limburg Section. Habelt, 1998.