GRAY,William R....[et.al.] <br/><br/>
Power of Nature 

 - Washington  National Geographic Society  1978 
 - 199p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Knowledge, Sociology of. 2. Power (Social sciences). 3. Social structure.
<br/><br/><label>Dewey Class. No.: </label>303.3  / GRA-P