TY  - BOOK
AU  - Trendall A F Ed.
AU  -  Morris R C Ed.
TI  - Iron-formation facts and problems
T2  - Developments in precambrian geology; 6
U1  - H1182:16, M3 
PY  - 1983///
CY  - Amsterdam
PB  - Elsevier         
KW  - Geology
ER  -