CLUES TO THE MEDIEVAL DESTABILIZATION OF THE NEBRASKA SAND HILLS, USA, FROM ANCIENT POCKET GOPHER BURROWS

Autor: SCHMEISSER, REBECCA L., LOOPE, DAVID B., WEDIN, DAVID A.
Zdroj: PALAIOS, 2009 Nov 01. 24(11/12), 809-817.
Databáze: JSTOR Journals