For Further Information See Source. Source: Manuel Gottlieb, "Long Swings In Urban Development, " Table E-9 This NBER data series a02291 appears on the NBER website in Chapter 2 at http://www.nber.org/databases/macrohistory/contents/chapter02.html. NBER Indicator: a02291
BEA Account Code: W176RW For more information about this series, please see http://www.bea.gov/national/.
BEA Account Code: W177RW For more information about this series, please see http://www.bea.gov/national/.