A study of the cracking of the tar vapors and of the gas from the low temperature carbonization of coal ...
By: by T. Stephen Crawford ...
Published: 1931
Place of publication: New York City
Language: eng
Number of pages: 36
Subjects: Coal.; Carbonization.; Coal-tar products.
Notes: Bibliography: p. 35.
Thesis (PH. D.)--Columbia University, 1931.
Vita.
"Authorized preprint from copyrighted articles in Gas age-record, volume 68, numbers 5, 6, and 7, August 1, 8, and 15, 1931."