Ruppin, A. The selection of the fittest (1919). The origins of Israel, 1882-1948 : a documentary history.
Chicago-viite (17. p.)Ruppin, Arthur. "The Selection of the Fittest (1919)." The Origins of Israel, 1882-1948 : A Documentary History .
MLA-viite (8. p.)Ruppin, Arthur. "The Selection of the Fittest (1919)." The Origins of Israel, 1882-1948 : A Documentary History, .
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