Industrial and occupational trends in national employment, 1910-1940, 1910-1948.
APA Citation
Palmer, G. L. (Gladys Louise)., Ratner, A. Rachel. (1949). Industrial and occupational trends in national employment, 1910-1940, 1910-1948. [Philadelphia]: Industrial Research Dept., Wharton School of Finance and Commerce, University of Pennsylvania.
MLA Citation
Palmer, Gladys L. (Gladys Louise), and Ann Rachel Ratner. Industrial And Occupational Trends In National Employment, 1910-1940, 1910-1948. [Philadelphia]: Industrial Research Dept., Wharton School of Finance and Commerce, University of Pennsylvania, 1949.
Warning: These citations may not always be complete (especially for serials).