Ugli srednego i verchnego paleozoja Volgo-ural'skoj Oblasti
Series: Akad. nauk SSSR. Gos. Kom. Sov. min. RSFSR po koordinacii nauc.-issl. rabot. Kazanskij Filial AN SSSR. Trudy -- Ser. geol. 7
Publisher: Izd. Nauka
Published: 1964
Place of publication: Moskva
Language: und
Number of pages: 63
Notes: [Russ.]