Carbonization and hydrogenation of coal /
Dryden, I. G. C. 1910-
Carbonization and hydrogenation of coal / by I. G. C. Dryden. - New York : United Nations, 1973. - xi, 137 p. : ill. ; 24 cm.
At head of title : United Nations Industrial Development Organizatio n, Vienna.
Includes bibliographical references.
Coal --Carbonization.------
Coal liquefaction.--Carbonization.------
Carbonization and hydrogenation of coal / by I. G. C. Dryden. - New York : United Nations, 1973. - xi, 137 p. : ill. ; 24 cm.
At head of title : United Nations Industrial Development Organizatio n, Vienna.
Includes bibliographical references.
Coal --Carbonization.------
Coal liquefaction.--Carbonization.------