WAGONER, W. D, JEFFRESS, P. W, JOHSON, M. S, McClain, J. J, RYAN, T. & WHITNEY, G. A. New York The Dushkin Publishing Group Inc 1986 3rd Ed. ix, 267p.: ill.; graph, map, picture. Bibliographies. 24cm. REF 330.03 WAG 0-87967-606-X 20250609133344.0