Harari, Yuval Noah  <br/><br/>
Sapiens :   A brief history of humankind /  
Yuval Noah Harari 
 - 498 p.; 
<br/><br/>Part-1: One the Cognitive Revolution (Page-3), Part-2: Two The Agricultural Revolution (Page-87), Part-3: Three Unification of Humankind (Page-181), Part-4: The Scientific Revolution (Page-275). 
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<br/><br/><label>Dewey Class. No.: </label>909,HAR