Continents adrift and continents aground :  reading from Scientific American / 
with introduction by J. Tuzo Wilson 
 - San Francisco :  W. H. Freeman,  1976 
 - vii, 230 p. :  ill. ;  29 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0716702819 
<br/><br/><label>LCCN: </label>76-046564 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Continental drift<br/>Plate tectonics