St. Petersburg Institute of International Trade, Economics and Law St. Petersburg Institute of International Trade, Economics and Law St. Petersburg Institute of International Economic Relations, Economics and Law (IIEREL) - IVESEP () is an independent institution of higher education in St. Petersburg, Russia. Established in 1994 by the interregional public organization “ZNANIE Society in St. Petersburg and Leningrad Oblast”. IVESEP-IIEREL is headquartered in St. Petersburg in a 19th-century palace built for Princess Zinaida Ivanovna Yusupova (42 Liteiny Prospekt). More than 80% of the professors of IIEREL are doctors and candidates. IIEREL is involved in the Bologna process. The Institute consists of six faculties: Economics, Humanities, International Relations, Law, Second
20th-century classical music explored in their respective articles. At the end of the 19th century (often called the "Fin de siècle"), the Romantic style was starting to break apart, moving along various parallel courses, such as Impressionism and Post-romanticism. In the 20th century, the different styles that emerged from the music of the previous century influenced composers to follow new trends, sometimes as a reaction to that music, sometimes as an extension of it, and both trends co-existed well into the 20th century. The former trends, such as Expressionism are discussed later. In the early part of the 20th century, many composers wrote