TY  - BOOK
AU  - Beus, A. A.
AU  - Janiševskij, E. M.
ED  - Inter-regional seminar on geochemical methods for mineral exploration
TI  - On the methods and organization of geochemical prospecting
PY  - 1965///
CY  - Μ.
KW  - Гн-686
KW  - rubbk
ER  -