Recommended Citation: 



U.S. Congress, Office of Technology Assessment, Marine Minerals: Exploring Our New 

 Ocean Frontier, OTA-O-342 (Washington, DC: U.S. Government Printing Office, July 

 1987). 



Library of Congress Catalog Card Number 87-619837 



For sale by the Superintendent of Documents 



U.S. Government Printing Office, Washington, DC 20402-9325 



(order form on p. 349) 



