TY  - BOOK
AU  - Gavilov,A.A.
ED  - Academy of sciences of the USSR.
TI  - Manganiferous volcanogeno-sedimentary complex of Ordovician of the Southers Urals and Southern Mugodzhar
T2  - Grande Encyclopédie de la Belgique et du Congo
PY  - 1967///
CY  - Moscow
PB  - Nauka
ER  -