TY - BOOK AU - Usner,Daniel H. ED - Institute of Early American History and Culture (Williamsburg, Va.) TI - Indians, settlers & slaves in a frontier exchange economy: the Lower Mississippi Valley before 1783 SN - 0-8078-2014-8 (cloth : alk. paper) U1 - 977 20 PY - 1992/// CY - Chapel Hill PB - Published for the Institute of Early American History and Culture, Williamsburg, Virginia, by the University of North Carolina Press KW - Mississippi River Valley KW - History KW - To 1803 KW - Commerce KW - 18th century N1 - Includes bibliographical references and index ER -