Lewis, R. (2023). Forest products of Canada 1911: Tight and slack cooperage. Government Printing Bureau, Ottawa.
Chicago-viite (17. p.)Lewis, R.G. Forest Products of Canada 1911: Tight and Slack Cooperage. Government Printing Bureau, Ottawa, 2023.
MLA-viite (9. p.)Lewis, R.G. Forest Products of Canada 1911: Tight and Slack Cooperage. Government Printing Bureau, Ottawa, 2023.
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