Rules of unified spelling and punctuation

Rules for the unified spelling and punctuation: from adj.Brief Dictionary: Project.- 2nd ed.-Moskva: state.Textbook.Publishing House of the People's Commissariat of the RSFSR, 1939. -135, [1] p.: table .. -On the region.Publishing House: Uchpedgiz.Ex.: With a handle.litter..1. Russian language (collection).Electronic copy source: PBOriginal storage: St. Petersburg State University