Yazar
thomas w langford
5 cilt bulundu.
Thomas W. Langford · State of Illinois, Institute of Natural Resources
208 sayfa · 1980
Beverage container industry / Beverage containers / Deposit-refund systems / Economic aspects / Economic aspects of Environmental law
Thomas W. Langford · Illinois Environmental Protection Agency, Section 208, Water Quality Management Planning
Sayfa sayısı yok · 1977
Economic conditions / Economic forecasting / Population / Population forecasting / Statistics
Thomas W. Langford · State of Illinois
Sayfa sayısı yok · 1976
Employment / Employment forecasting / Occupations / Statistics / Vocational school graduates
Walter Isard, Thomas W., Jr. Langford · Regional Science Research Inst
Sayfa sayısı yok · 1969
Kategori yok
Walter Isard, Thomas W. Langford, Eliahu Romanoff, Wharton School. Department of Regional Science · Regional Science Research Institute
Sayfa sayısı yok · 1967
Regional planning / Electronic data processing / Economic conditions