Laacher See Tephra : a widespread isochronous late Quaternary tephra layer in central and northern Europe
Bogaard, Paul
Laacher See Tephra : a widespread isochronous late Quaternary tephra layer in central and northern Europe
bibliogr. p. 1570-1571
00167606
Laacher See Tephra : a widespread isochronous late Quaternary tephra layer in central and northern Europe
bibliogr. p. 1570-1571
00167606