Velikiĭ Volzhskĭi putʹ: Материалы Пленарных заседаний и семинаров by Russia . [et al.]) Mezhdunarodnai͡a nauchno-prakticheskai͡a konferent͡sii͡a "Velikiĭ Volzhskiĭ putʹ" (3rd (2003 Astrakhanʹ | Menrva Books | MenrvaBooks