October 1980	VOLUME 5	NUMBER 4	IJOEDY	(ISSN 0364-9059)

NONTECHNICAL CONTENT
		Front cover and table of contents
		Back cover
PAPERS
George W. Ewell and Stephen P. Zehner		Bistatic radar cross section of ship targets		211
T. T. Kadota and Frank M. Labianca		A mathematical representation of random gravity waves in the ocean		215
COMMUNICATIONS
D. L. McKeown, K. R. George, and S. W. Young		Detection of oil-water interfaces in sunken oil tankers		225