UNESCO <br/><br/>
Tectonics of africa 
UNESCO 
 -  1971 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>63530 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tectonics
<br/><br/><label>Dewey Class. No.: </label>H3.6, L1