title: The Geology of North America. An Overview. Albert W. Bally and Allison R. Palmer, Eds. Geological Society of America, Boulder, CO, 1989. x, 619 pp., illus., + boxed maps and microfiches. $60. The Geology of North America, vol. 4.
authors.forename: W B
authors.initials: WB
authors.lastname: Hamilton