Melko Matthew <br/><br/>
Nature of civilizations 

 - Boston  Portor Sargent        1969 
 - xvii,204p.  cm. 
<br/><br/><label>Standard No.: </label>137,846 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SOCIOLOGY
<br/><br/><label>Dewey Class. No.: </label>Y:1, K9