The depths of the ocean : a general account of the modern science of oceanography based largely on the scientific researches of the Norwegian steamer Michael Sars in the North Atla...

by Murray, John, Sir, 1841-1914, Murray, John, Sir, 1841-1914, Hjort, Johan, 1869-1948, Hjort, Johan, 1869-1948
Published 1912

The depths of the ocean,

by Murray, John, Sir, 1841-1914, Hjort, Johan, 1869-1948
Published 1965