The textbook Arithmetic by Dr. Franjo Hočevar, which served as the basic teaching material for upper secondary school grades in the first half of the 20th century, includes key arithmetic concepts adapted to the educational curriculum of the time.
Ivan Stepanovič Galkin, Vladimir Vladimirovič Zubov, Nikolaj Aleksandrovič Notovič, Vladimir Miha...
Croatian translation of a Soviet textbook, colored by Marxist-Leninist ideology. Covers key events from the unification of Germany to the end of World War I, with an emphasis on class struggle and imperialism.