TY - BOOK AU - Ericson,David B. AU - Wollin,Goesta TI - The ever-changing sea U1 - 551.46 PY - 1967/// [Published 1968] CY - London PB - MacGibbon & Kee KW - Oceanography KW - Popular works N1 - Includes index; Bibliography: p. 351-354 ER -