Journal Article A Study of the Principles of Politics: being an Essay towards Political Rationalisation Get access 5*. A Study of the Principles of Politics: being an Essay towards Political Rationalisation. By G. E. C. Catlin. 1930. (London : Allen and Unwin. 8vo. 469 pp. 18s.) Journal of the Royal Institute of International Affairs, Volume 9, Issue 4, July 1930, Page 542, https://doi.org/10.2307/3014763 Published: 01 July 1930