July 1987	VOLUME 12	NUMBER 3	IJOEDY	(ISSN 0364-9059)

NONTECHNICAL CONTENT
		Front cover and table of contents
		Back cover
PAPERS
Hema A. Murthy and Simon Haykin		Bayesian classification of surface-based ice-radar images		493
Susan A. Digby-Argus, Robert K. Hawkins, and Keshava P. Singh		Microwave remote sensing of ice in Lake Melville and the Labrador Sea		503
Kazuo Taguchi, Kazuo Sao, and Michiko Yamashita		Position determination at sea using low-frequency radio waves--The effect of a nearby mountain		518
Gary A. Ransford and Juliette W. Ioup		Locating and determining the orientation of underwater research equipment: Acoustic range and range rate data		524
BOOK REVIEWS
Adrian K. Fung		Proceedings colloquium IV land, sea, and space--Today's survey challenge		535
Charles Greene		Oceanography: A view of the earth		535
James F. Bartram		Digital Communication Systems		536
Theodore A. Henriquez		Scientific and engineering studies, the flexural bar transducer		537