//-->
The updated input-output table of USA, 1975
(1982)
The future impact of automation on workers
Leontief, Wassily W., (1986)
Data for input output analysis
Gillion, G., (1967)
Summary input-output tables of the US economy : 1976, 1978, and 1979
Young, Paula C., (1983)
The nonprofit sector of the US economy : a methodological statement
Rudney, Gabriel, (1989)
The Nonprofit Sector of the U.S. Economy: A Methodological Statement.