Robert W. Weinbach
United States. Bureau of Labor Statistics.
Lanzhou Shi di fang zhi bian zuan wei yuan hui
United States. General Accounting Office. Accounting and Information Management Division
Unknown Author
United States. Bureau of the Census
United States. General Accounting Office
Joel C. Willemssen
M. R. Saluja
Marianne Woodside
Rossi, Peter Henry
Margaret Alston
David D. Royse