HYDROCARBONS (PETROGRAPHY)
-
BTCARBONIFEROUS ROCKS (PETROGRAPHY)
-
UDC552.578
-
Descriptor GERKOHLENWASSERSTOFFE (PETROGRAPHIE)
-
Descriptor ENGHYDROCARBONS (PETROGRAPHY)
-
Descriptor FREHYDROCARBURES (PÉTROGRAPHIE)
-
NTASPHALTS + MINERAL PITCH (PETROGRAPHY)
-
NTBITUMENS + BITUMINOUS SCHISTS + OIL SHALES (PETROGRAPHY)
-
NTGASEOUS HYDROCARBONS + NATURAL GAS (PETROGRAPHY)
-
NTOIL SANDS (PETROGRAPHY)
-
NTPETROLEUM + MINERAL OILS + NAPHTHA (PETROGRAPHY)