Books like Peace and Conflict Studies
David P. Barash
Peace and Conflict Studies is 568 pages, about 10 hours 25 minutes at 250 words a minute.
7 books to read next
How long each takes
Multi-track Diplomacy 3.3 h 
Leviathan Falls 10.3 h 
The Anatomy of Peace 5.3 h 
Perpetual Peace 1.6 h 
Three Guineas 4.7 h 
Armageddon in Retrospect 4.4 h 
The Shield of Achilles 16.9 h Bar height shows length. Estimated at 250 words a minute.