TY  - BOOK
AU  - Badger, Alfred E.
AU  - Ballam, George A.
AU  - Parmelee, Cullen W.
TI  - A study of a group of typical spinels
U1  - 621 21st ed.
PY  - 1932///
CY  - Urbana
PB  - University of Illinois
KW  - Spinel
ER  -