Continents adrift; readings from Scientific American 
With introductions by J. Tuzo Wilson 
 - San Francisco  W. H. Freeman  1972 
 - 172 p.  illus  29 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Continental drift<br/>Plate tectonics
<br/><br/><label>Dewey Class. No.: </label>551.4  / 1