Yazar
Leonard Marion Sizer
7 cilt bulundu.
Leonard Marion Sizer · West Virginia University, Agricultural Experiment Station
101 sayfa · 1961
Statistics / Rural Sociology
Leonard Marion Sizer · Office of Research & Development, Appalachian Center, West Virginia University
Sayfa sayısı yok · 1972
Population / Statistics
Leonard Marion Sizer · Office of Research and Development, Appalachian Center, West Virginia University
19 sayfa · 1969
Population
Leonard Marion Sizer · West Virginia University, Agricultural Experiment Station
56 sayfa · 1968
Population
Leonard Marion Sizer · Cooperative Extension Service, West Virginia University
20 sayfa · 1960
Older people / Population / Statistics
Leonard Marion Sizer · West Virginia University Agricultural Experiment Station
48 sayfa · 1966
Attitudes / Community and school / Economic conditions / Education / Rural Education