TY  - BOOK
AU  - Dryden,I.G.C.
TI  - Carbonization and hydrogenation of coal
U1  - 662.62 
PY  - 1973///.
CY  - New York: 
PB  - United Nations, 
KW  - Coal
KW  - Carbonization
KW  - Coal liquefaction
N1  - Includes bibliographical references (p. 135-137)
ER  -