Listing manufacturing companies with one thousand or more employees in Pennsylvania.
APA Citation
Pennsylvania. Dept. of Internal Affairs. Bureau of Statistics. (1965). Listing manufacturing companies with one thousand or more employees in Pennsylvania. [Harrisburg].
MLA Citation
Pennsylvania. Dept. of Internal Affairs. Bureau of Statistics. Listing Manufacturing Companies With One Thousand Or More Employees In Pennsylvania. [Harrisburg], 1965.
Warning: These citations may not always be complete (especially for serials).