Contents GENERAL ARTICLES Peter Tomka, Jessica Howley, Vincent-Joël Proulx: International and Municipal Law before the World Court: One or Two Legal Orders?, doi: 10.7420/pyoil2015a, pp.1146; Daniel Costelloe, Malgosia Fitzmaurice: Interpretation of Secondary Instruments in International Law, doi: 10.7420/pyoil2015b, pp. 4782; Barbara Mikołajc