Jörgensen, S. (1917). Cooperative building societies in Denmark. [s.n.].
Cita Chicago Style (17a ed.)Jörgensen, Severin. Cooperative Building Societies in Denmark. [S.l.]: [s.n.], 1917.
Cita MLA (9a ed.)Jörgensen, Severin. Cooperative Building Societies in Denmark. [s.n.], 1917.
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