"This study was supported by Contract Nos. 50-DKNA-5-00015 and 50-DKNA-7-90052 between the National Academy of Sciences and the National Oceanographic and Atmospheric Administration"--T.p. verso
Includes bibliographical references (p. 69-83)
Electronic reproduction. Ann Arbor, MI : ProQuest, 2015. Available via World Wide Web. Access may be limited to ProQuest affiliated libraries