Não informado. (1923). Wood preserving news. American Wood Preservers Association.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Wood Preserving News. Chicago, Ill: American Wood Preservers Association, 1923.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Wood Preserving News. American Wood Preservers Association, 1923.
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