LEADER 00000nam 2200253 a 4500
001 0043854
003 UkHlHU
007 t
008 000107 0 1950 000 eng
040 UkHlHU
050 4 HC 103 B9
100 0 Burns, Arthur Frank,|d1904-1987.
245 00 Production trends in the United States since 1870.
260 New York :|bNational Bureau of Economic Research,|c1950.
300 363p.
440 0 National Bureau of Economic Research: publications ;
|vno.23.
651 0 United States|xEconomic conditions.
651 0 United States|xIndustry.
|