Minerals from the marine environment / Sir Peter Kent ; with contributions from N. C. Flem[m]ing. Kent, Peter, 1913-1986. Flemming, N. C. (Nicholas Coit) Marine mineral resources. TN264 .K46 1981 553.09162 19 KEM "A Halsted Press book." Includes bibliographical references : p. 84-85. and index. New York : Wiley, c1980. c1980. 1981 Text vi, 88 p. : eng Resource and environmental sciences series Resource and environmental sciences series (New York, N.Y.)