00646cam a22002291 4500 gs 26000100 DLC 20260227111330.0 721218s1926 xx 000 0 eng gs 26000100 (OCoLC)519453 DLC OKentU DLC premarc GC11 .J6 Johnstone, James, 1870-1932. A study of the oceans, by James Johnstone. London, E. Arnold & co., 1926. 215 p. illus. incl. maps. 23 cm. Errata slip inserted. "Suggestions for further reading": p. 208. Ocean. 26442 26442