N.L.L

year of publicationISBNauthor(s)title
1968978-0-85350-003-2P.S. Lyubimova · T.N. KhabarovaOstracods of Mesozoic Deposits in the Volga-Ural Region (National Lending Library for Science and Technology. Translations of Russian books)
1960978-0-85350-090-2L.M. Shabad · P.P. DikunAtmospheric Pollution by Carcinogenic Substances 3, 4 Benzpyrene