VII Mezhdunarodnoe soveshchanie ėkspertov sot͡s︡ialisticheskikh stran po voprosam tekushcheĭ nat͡s︡ionalʹnoĭ bibliografii: Varshava, 9-12 ... instituta) (Russian Edition)

ISBN: 978-83-7009-034-0

ISBN-10: 83-7009-034-6