title: Gorda Ridge. A Seafloor Spreading Center in the United States' Exclusive Economic Zone. Gregory R. McMurray, Ed. Springer-Verlag, New York, 1990 xvi, 311 pp., illus. $89. From a Symposium, Portland, OR May 1987.
authors.forename: T H
authors.initials: TH
authors.lastname: Van Andel