TY  - BOOK
AU  - Dočkal, M.
ED  - International mineral dressing congress
TI  - Studies of the sorption kinetics of surface-active substances on coal
PY  - 1968///]
CY  - [L.
KW  - Тг-866
KW  - rubbk
N2  - Библиогр.: с. 5
ER  -