TY - GEN AU - Wiechert, Tr. AU - TI - Newer methods of preparative organic chemistry [v.1] U1 - 547.2 PY - 1948/// CY - New York PB - Interscience KW - Chemistry, Organic -- Synthesis N1 - Originaly Appeared As A Series Of Articles In Die Chemie, Begining In 1940 ER -