Why granny flats are a good idea ["ECHO" housing, or, "elder cottage housing opportunities"; use of small, self-contained, removable dwelling units installed on the grounds of a single family house, to accommodate elderly parents or other family members]
Planning (Chicago, Ill. 1969), 1982-02, Vol.48, p.15-16ISSN: 0001-2610 ;EISSN: 2162-4577
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