Author
United States. Bureau of the Census
306
Pennsylvania State Data Center
246
Philadelphia City Planning Commission
218
Pennsylvania. General Assembly. Legislative Budget and Finance Committee
217
Pennsylvania. Bureau of Employment Security
174
Delaware Valley Regional Planning Commission
173
Pennsylvania. Department of Commerce. Bureau of Statistics, Research, and Planning
171
Southwestern Pennsylvania Regional Planning Commission
164
Pennsylvania. Department of Community Affairs
154
United States. Bureau of Labor Statistics
146
Pennsylvania. General Assembly. Joint State Government Commission
138
Pennsylvania. Office of Employment Security
137
Pennsylvania State Planning Board
112
Pennsylvania Economy League. Eastern Division
111
Center for Rural Pennsylvania
108
Pennsylvania. Department of Transportation
107
Pennsylvania
105
Pennsylvania. Department of Public Welfare
105
Pennsylvania. Department of Labor and Industry
102
Pennsylvania. Department of Labor and Industry. Bureau of Research and Statistics
94
Pennsylvania. Department of Internal Affairs. Bureau of Statistics
81
Pennsylvania. Department of Aging
77
Pennsylvania. Department of Commerce. Bureau of Statistics
77
Union Benevolent Association
76
Pennsylvania. Department of Highways
75
Pennsylvania. Office of State Planning and Development
69
United States. Federal Highway Administration
68
Pennsylvania. Department of Environmental Resources
67
United States. Federal Insurance Administration
67
Pennsylvania. Dept. of Commerce. Bureau of Statistics, Research, and Planning
65
Pennsylvania. Department of Commerce
64
Pennsylvania Economy League
62
Pittsburgh (Pa.). Department of City Planning
58
United States. Bureau of Public Roads
57
Joint Planning Commission Lehigh-Northampton Counties
56
Pennsylvania Crime Commission
56
Pennsylvania. Office of the Auditor General
52
Temple University. Libraries. Urban Archives. Pamphlet Collection
51
Pennsylvania. Labor Market Analysis Section
50
Palmer, Gladys L. (Gladys Louise)
49
Making of the Modern World
47
Montgomery County Planning Commission
47
Northern Tier Regional Planning and Development Commission (Pa.)
46
United States. Employment and Training Administration
46
Pennsylvania Historical and Museum Commission
45
Pennsylvania. Department of Welfare
45
Pennsylvania. Insurance Department
45
Pennsylvania. Office of the Governor
42
Pennsylvania. Bureau of Municipal Affairs
40
Pennsylvania. Department of Education
40
more ...