Why men fight : a method of abolishing the international duel
1917
272 p London ed. (G. Allen & Unwin) has title: Principles of social reconstruction "Lectures ... written in 1915, and delivered in the beginning of 1916" --Pref. to London ed
1917
272 p London ed. (G. Allen & Unwin) has title: Principles of social reconstruction "Lectures ... written in 1915, and delivered in the beginning of 1916" --Pref. to London ed