Energy Information Guide General and Alternative Energy Sources v. 1 by R.DavidWeber Hardcover, 455 Pages, Published 1983 by Abc-Clio Ltd ISBN-13: 978-0-87436-317-3, ISBN: 0-87436-317-9
"The quarter-century of Mexican sovereignty over the land that is today the American Southwest was a period of turmoil and transition. Between 1821 and 1846, Mexico City's ties to the far northern frontier were steadily weakened by domestic political and social strife as well as by foreign economic encroachment. The gradual loss of social and economic links and the eventual lapse of political allegiance is perceptively reinterpreted from ..."
The Taos Trappers(Reprint) The Fur Trade in the Far Southwest, 1540–1846 by David J. Weber Paperback, 228 Pages, Published 1980 by University Of Oklahoma Press ISBN-13: 978-0-8061-1702-7, ISBN: 0-8061-1702-8
The Mexican Frontier, 1821-1846(1st Edition) The American Southwest Under Mexico (Histories of the American Frontier (Hardcover)) by David J. Weber Hardcover, 416 Pages, Published 1982 by University Of New Mexico Press ISBN-13: 978-0-8263-0602-9, ISBN: 0-8263-0602-0
Evolution at a Crossroads(1st Edition) The New Biology and the New Philosophy of Science (A Bradford Book) by David J. Depew, Bruce H. Weber, John Depew Hardcover, 283 Pages, Published 1985 by A Bradford Book ISBN-13: 978-0-262-04079-2, ISBN: 0-262-04079-4