2

Turnover ratio and capital intensity of asphalt production

Year:
1975
Language:
english
File:
PDF, 333 KB
english, 1975
6

Procedure for determining labor-productivity growth factors in refineries

Year:
1975
Language:
english
File:
PDF, 264 KB
english, 1975
8

Production and consumption of petroleum asphalts

Year:
1976
Language:
english
File:
PDF, 440 KB
english, 1976
10

Economic analysis of the utilization of oil from tar sands

Year:
1980
Language:
english
File:
PDF, 256 KB
english, 1980