User:Calculus.oil
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![]() | This user page is actively undergoing a major edit for a short while. To help avoid edit conflicts, please do not edit this page while this message is displayed. This page was last edited at 09:41, 6 August 2017 (UTC) (6 years ago) – this estimate is cached, . Please remove this template if this page hasn't been edited for a significant time. If you are the editor who added this template, please be sure to remove it or replace it with {{Under construction}} between editing sessions. |
![Olive Oil or Crude Oil?](http://upload.wikimedia.org/wikipedia/commons/thumb/d/d5/Under_construction_icon-blue.svg/220px-Under_construction_icon-blue.svg.png)
References: [Edit]
- ^ "Encyclopedia Britannica". Encyclopedia Britannica. Retrieved 2017-08-06.