April 1982	VOLUME 7	NUMBER 2	IJOEDY	(ISSN 0364-9059)

NONTECHNICAL CONTENT
		Front cover and table of contents
		Back cover
EDITORIAL
Stanley L. Ehrlich		Editorial		73
David E. Weissman		Outgoing Editorial		74
PAPERS
David L. Thayer, Leonard Scheer, and Barry E. Tossman		A triaxial coil receiver system for the study of subsurface electromagnetic propagation		75
A. Joseph Rockmore		A tomographic approach to multiarray ocean surveillance		83
Ferial El-Hawary		Compensation for source heave by use of a Kalman filter		89
A. V. Ivanov		On the synthetic aperture radar imaging of ocean surface waves		96
COMMUNICATIONS
Atul Jain, G. Medlin, and C. Wu		Ocean wave height measurement with SEASAT SAR using speckle diversity		103