TY - BOOK AU - Edwards,Everett Eugene TI - References on the significance of the frontier in American history T2 - U. S. Dept. of agriculture. Library. Bibliographical contributions no. 25 (Edition 2)) AV - Z5073 .U57 no. 25 1939 U1 - 016.63 PY - 1939///] CY - Washington KW - Turner, Frederick Jackson, KW - Frontier and pioneer life KW - Bibliography KW - Canada KW - History KW - United States N1 - Mimeographed; Contribution from Bureau of agricultural economics; A bibliography relating to F. J. Turners' historical hypothesis ER -