Shifts in the geographic location of Pennsylvania industry :
1920-1925 /
Prepared by the Bureau of Statistics, Dept. of Internal Affairs.
APA Citation
Pennsylvania. Dept. of Internal Affairs. Bureau of Statistics. (1957). Shifts in the geographic location of Pennsylvania industry: 1920-1925. [Harrisburg.
MLA Citation
Pennsylvania. Dept. of Internal Affairs. Bureau of Statistics. Shifts In the Geographic Location of Pennsylvania Industry: 1920-1925. [Harrisburg, 1957.
Warning: These citations may not always be complete (especially for serials).