Plate tectonics :  the puzzle of the continents [videorecording]. 

 - Quezon City :  Felta. 
 - 1 videodisc (18 mins.) 
 - Earth Science Video Library .
<br/><br/> The puzzle of the continents is an 18-minute full motion videotape that explores the scientific revolution that began with Alfred Wegener's hypothesis on Continental drift and ends with today's theory of Global Plate Tectonics. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plate tectonics.<br/>Mountains.<br/>Geology--structural.