"A kind of black hole"?: Commercial diplomacy before 1914

Otte, T. G. (2017). “A kind of black hole”?: Commercial diplomacy before 1914. In The Foreign Office, Commerce and British Foreign Policy in the Twentieth Century (pp. 25–68). Palgrave Macmillan. https://doi.org/10.1057/978-1-137-46581-8_2