SIC Coding Handbook United States. Bureau of Labor Statistics. Division of Occupational and Administrative Statistics Published: 1988 Total Pages: 367 Get eBook
The Revised Handbook for Analyzing Jobs United States. Employment and Training Administration Published: 1991 Total Pages: 240 Get eBook
1991 International Conference on the Classification of Economic Activity Published: 1991 Total Pages: 596 Get eBook
U.S. Department of Transportation Procurement Forecast United States. Department of Transportation Published: 1996 Total Pages: 122 Get eBook
Standard Industrial Classification Manual United States. Bureau of the Budget Published: 1957 Total Pages: Get eBook
1972 Economic Censuses United States. Bureau of the Census Published: 1976 Total Pages: 492 Get eBook
