Genesis of Precambrian iron and manganese deposits :
proceedings of the Kiev Symposium, 20-25 Aug. 1970.
- Paris : UNESCO, 1973.
- 382 p. : ill. ; 30 cm.
- Sciences de la terre, 9. .
300 300
92-3-001107-X
Precambrian Geologic Period.
Geology, Stratigraphic.
553.3 / U3g
300 300
92-3-001107-X
Precambrian Geologic Period.
Geology, Stratigraphic.
553.3 / U3g