Symposium on coal.
- Zonguldak : United States Economic Coordinator for CENTO Affairs , 1962
- iv, 330 p. ; ill. ; 29 cm.
Includes bibliographical references and index.
Natural resources
Coal
Coal mining
333.9 / CENTO-2
Includes bibliographical references and index.
Natural resources
Coal
Coal mining
333.9 / CENTO-2