 | 1972 - 694 pages
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 | 1964 - 552 pages
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| 1947 - 782 pages
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| 1950 - 952 pages
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| 1958 - 832 pages
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| 1955 - 822 pages
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| 1950 - 880 pages
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| 1955 - 810 pages
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| 1965 - 666 pages
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| 1960 - 588 pages
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Kingsley Davis and Wilbert E. Moore, "Some Principles of Stratification," American Sociological Review, 10 (April 1945), pp. 
