9 books • 3 series
Earnings and Working Opportunity in the Upholstery Weavers' Trade in 25 Plants in Philadelphia
Prices and Inflation During the American Revolution, Pennsylvania, 1770-1790 (INDUSTRIAL RESEARCH DEPARTMENT, WHARTON SCHOOL OF FINANCE AND COMMERCE, UNIVERSITY OF PENNSYLVANIA. RESEARCH STUDIES)
Wholesale Prices in Philadelphia, 1784-1861 (INDUSTRIAL RESEARCH DEPARTMENT, WHARTON SCHOOL OF FINANCE AND COMMERCE, UNIVERSITY OF PENNSYLVANIA. RESEARCH STUDIES) (Industrial Research Department, Wharton School of Finance an)
Prices in Colonial Pennsylvania (INDUSTRIAL RESEARCH DEPARTMENT, WHARTON SCHOOL OF FINANCE AND COMMERCE, UNIVERSITY OF PENNSYLVANIA. RESEARCH STUDIES) (Industrial Research Department, Wharton School of Finance an)
Wage Rates and Working Time in the Bituminous Coal Industry, 1912-1922 (Industrial Research Department, Wharton School of Finance an)
Wage Methods and Selling Costs (INDUSTRIAL RESEARCH DEPARTMENT, WHARTON SCHOOL OF FINANCE AND COMMERCE, UNIVERSITY OF PENNSYLVANIA. RESEARCH STUDIES)