Photocopy of typescript. Ann Arbor, Mich. : University Microfilms International, 1981. 21 cm.
Includes: Studies of seismic reflections from thin layers on the ocean bottom in the western North Atlantic / C. S. Clay and P. A. Rona, reprint from Journal of geophysical research, vol. 70, no. 4 (February 15, 1965), pp. 855-869. Includes bibliographies.
342 leaves in various foliations : ill. (some fold.), maps.