Sullivan, Walter. <br/><br/>
Continents in motion :  the new earth debate / 
by Walter Sullivan. 
 - New York :  McGraw-Hill,  [c1974]. 
 - xiv, 399 p. :  ill., maps. 
<br/><br/><label>ISBN: </label>033216830 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Continental drift.