http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
SPSS. Statistical Package for the social sciences
Erdwiss. FB -- PACKAGE statistical sciences -- SPSS.Statistical Package for the social sciences.Norman H.Nie ... 2.ed. - New York[usw.]: McGraw-Hill(1975). 4° -- 1985:161/Gg(2.ed.). -- Forts.s.T.K.!