Strassmann, W. (1982). The transformation of Urban housing: The experience of upgrading in Cartagena. Johns Hopkins.
Chicago-viite (17. p.)Strassmann, W.Paul. The Transformation of Urban Housing: The Experience of Upgrading in Cartagena. Baltimore: Johns Hopkins, 1982.
MLA-viite (9. p.)Strassmann, W.Paul. The Transformation of Urban Housing: The Experience of Upgrading in Cartagena. Johns Hopkins, 1982.
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