00317nam a22001097a 4500020001800000082001700018100002300035245006300058260004200121300001900163650002500182  a9780099590088  aE909 bHAR/S  aHarari, Yuval Noah  aSapiens:bA brief history of humankind/cYuval Noah Harari  aLondon:bPenguin Random House,c2011.  a498p. ;b18cm.  aHistory-- Man kind