http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
lectures given at the 2nd 1987 Session of the Centro Intertnazionale Matematico Estivo (C.I.M.E.) held at Montecatini Terme, Italy, July 20-28, 1987
Lecture notes in mathematics (Springer-Verlag) ; 1365