U.S. land mass is shrinking
Saturday, April 30, 2011 - 11:00
in Paleontology & Archaeology
NEW YORK, April 30 (UPI) -- The Census Bureau says the U.S. land mass has been shrinking since 1940.
NEW YORK, April 30 (UPI) -- The Census Bureau says the U.S. land mass has been shrinking since 1940.