Chaiken, Robert F.
Controlled burnout of wasted coal on abandoned coal mine lands - Washington, D.C. U.S. Bureau of Mines 1980 - 23 p. - Edición especial .
CARBON
GASIFICACION
MEDIO AMBIENTE
MINAS ABANDONADAS
ESTADOS UNIDOS
Controlled burnout of wasted coal on abandoned coal mine lands - Washington, D.C. U.S. Bureau of Mines 1980 - 23 p. - Edición especial .
CARBON
GASIFICACION
MEDIO AMBIENTE
MINAS ABANDONADAS
ESTADOS UNIDOS