Não informado. (1972). Building Research Establishment Current Paper. Building Research Establishment.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Building Research Establishment Current Paper. Garston, Inglaterra: Building Research Establishment, 1972.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Building Research Establishment Current Paper. Building Research Establishment, 1972.
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