Mendocino submarine escarpment /
Menard, Henry W.(Henry William),1920-1986,author.
Dietz, Robert S.(Robert Sinclair),1914-1995,author.
Offprint of The Journal of Geology, Vol. 60, No. 3, May 1952.
Includes map titled "Submarine topography: middle America trench" loosely inserted.
Bartholomew Firm Library.