Personal aggressiveness and war / E.F.M. Durbin and John Bowlby. Durbin, E. F. M. (Evan Frank Mottram), 1906-1948. Bowlby, John, 1907- jt. aut. War 152.4 20 DUP Includes index. London : Routledge and Kegan Paul, 1939. 1939. 1939 Text vii, 154 p. ; eng