http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
NUMBER-THEORY -- Number Theory. - Providence,R.I.:American Mathem.Soc.1969.98 S. 4° -- (Proceedings of symposia in pure mathematics.Vol.12.) -- 1972:LKB 1463/gb. [Ersatz] Ko.°
Proceedings of symposia in pure mathematics Vol.12