TY  - BOOK
AU  - Dryden,I.G.C.
ED  - United Nations Industrial Development Organization.
TI  - Carbonization and hydrogenation of coal / 
PY  - 1973///
CY  - New York : 
PB  - United Nations, 
KW  - Coal
KW  - Carbonization
KW  - Coal liquefaction
N1  -  At head of title : United Nations Industrial Development Organizatio n, Vienna;  Includes bibliographical references
ER  -