TY - BOOK AU - Lessing,Paul Alan,1949- TI - The creep of magnesia and alumina doped with transition element impurities (Microform) SN - Y910041185 PY - 1977/// CY - Ann Arbor, Mich. PB - University Microfilms International KW - Magnesia KW - Aluminium oxide KW - Corundum N1 - Thesis (Ph.D.)-University of Utah, 1976 ER -