TY  - BOOK
AU  - Lankford,Philip M.
TI  - Regional incomes in the United States 1929-1967: level, distribution, stability and growth 
PY  - 1972///
CY  - Dept. of Geography, Chicago, Ill.
PB  - University of Chicago
KW  - Income
KW  - United States
KW  - History
KW  - Economic zoning
N1  - Bibliography: p. 125-137
ER  -