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Historical social research : the use of historical and process-produced data
Clubb, Jerome M., (1980)
Historians̀• guide to statistics : quantitative analysis and historical research
Dollar, Charles M., (1971)
Anatomy of giving : Millionaires in the late nineteenth century
Curti, Merle, (1968)
Wilderness and the American mind
Nash, Roderick, (1973)
Rounding out the American revolution : ethical extension and the new environmentalism
Nash, Roderick, (1985)