209
WORKS CITED--continued
"The Nationalist Barriers Go Higher." Business Week.
December 19, 1970, 126-28.
The Solid Waste Disposal Act. Title XX. Public Law
89-272. 89th Congress. S. 306. 1965.
Thomas, William L., Jr., ed. International Symposium on
Man's Role in Changing the Face of the Earth.
Chicago: University of Chicago Press, 1956.
Towne, Marvin W. and Rasmussen, Wayne D. "Farm Gross
Product and Gross Investment in the Nineteenth
Century." Trends in the American Economy in
the Nineteenth Century. National Bureau of Economic
Research Conference on Research in Income and Wealth.
Princeton, New Jersey: Princeton University Press,
I960.
U.S. Department of Commerce. The National Income and
Product Accounts of the United States. 1929-1965.
Washington, D. C.: Government Printing Office,
1966.
. Bureau of the Census. Historical Statistics
of the United States. Colonial Times to 1957.
Washington, D. C.: Government Printing Office,
i960.
. Historical Statistics of the United States.
Colonial Times to 1957 Continuation to 1962 and
Revisions. A Statistical Abstract Supplement.
Washington, D. C.: Government Printing Office,
1965.
. Long Term Economic Growth, 1860-
1965. Washington, D. C.: Government Printing Office,
1966.
. Manufactures of the United States in
i860; Compiled from the Original Returns of the
Eighth Census. Washington, D. C. : Government
Printing Office, 1865.
. Raw Materials in the United States
Economy: 1900-1961. Bureau of the Census
Working Paper No. 6. Washington, D. C.:
Government Printing Office, 1964.