Schumann, Herbert Other R3Sn-oxygen compounds, R2R'Sn- and RR'R"Sn-oxygen compounds Sn : Tin : System number 46/ Herbert Schumann ... - 8. ed. - 1986, 1986 - XII, 374 S. graph. Darst. - Schumann, Ingeborg . ISBN: 3540935339 0387935339 Universal Decimal Class. No.: 546