221. The sleepwalkers: how Europe went to war in 1914 Clark, Christopher M. New York, NY : HarperCollins, 2013. HIST470
222. The social work interview Kadushin, Alfred. New York, NY : Columbia University Press, c2013. SW201
224. The third industrial revolution in global business New York, NY : Cambridge University Press, 2013. HIST456
227. The war that ended peace: the road to 1914 MacMillan, Margaret, 1943- New York, NY : Random House, c2013. HIST470
