User talk:Dmurdoch
William Playfair[edit]
Hello, I noticed you made this edit to William Playfair. Are you able to validate the citation? The book is not in print yet. --Engineerchange (talk) 00:24, 2 September 2023 (UTC)
Hello, I noticed you made this edit to William Playfair. Are you able to validate the citation? The book is not in print yet. --Engineerchange (talk) 00:24, 2 September 2023 (UTC)[reply]