TY  - BOOK
AU  - Gračevskij, M. M.
ED  - Seminar on modern methods of prospecting and exploration for mineral deposits for experts from the ECA member-countries
TI  - Prospection for oil-bearing barrier reef zones
PY  - 1976///
CY  - М.
KW  - Д453.1-5
KW  - rubbk
N2  - Библиогр.: с. 31-32
ER  -