Any legal library would be incomplete without the entire set of this historical reprint. The 15 bound volumes of the judgments, orders and advisory opinions of the PCIJ include the collections of judgments from 1923-1930 (Series A) and advisory opinions from 1923-1930 (Series B), and the collection of judgments, orders and advisory opinions from 1931-1940 (Series A/B). Volume 15 contains the judgments in the following cases: Panevezys-Saldutiskis Railway, Electricity Company of Sofia and Bulgaria, and Societe Commerciale de Belgique; and orders in Electricity Company of Sofia and Bulgaria.