 | The contents of the Ten percent law page were merged into Ecological efficiency on 19 December 2017 and it now redirects there. For the contribution history and old versions of the merged article please see its history. |
"Lindemann (1942)", is this Frederick Lindemann, 1st Viscount Cherwell? Biscuittin (talk) 09:21, 2 November 2011 (UTC)