TY - GEN AU - Elvers, Barbarn, ed...[et.al.] TI - Ullmann's encyclopedia of industrial chemistry - vol. A 15 SN - 3-527-20115-7 PY - 1990/// CY - Weinheim PB - VCH Verlagsgesellschaft KW - CHEMICAL ENGINEERING-ENCYCLOPEDIAS N1 - vol. A 15 - Isotopes, Natural to Magnesium compound ER -