The Ever-Changing Sea Author:Ericson & Wollin Oceanography is a science so new in its most dramatic discoveries that The Ever-Changing Sea comes as a much-needed 'first' in the popular literature. The revelations of the past two decades about the oceans of the earth-- about their deeps, their currents, their topography, and their origins--have given us more new knowledge than has been acqu... more »ired in all the millennia since venturesome paleolithic men first set out upon the deeps in skin boats...« less