The "goRussian" item confirms that Pimsleur and its parent company, Simon & Schuster, actively protect their intellectual property. They take aggressive measures to stop piracy, so it is extremely unlikely that a complete, official course would be available for free on the Archive.
Here is the direct search link: [Link Placeholder] pimsleur russian internet archive link
Best for streaming directly in your browser or downloading to your phone. The "goRussian" item confirms that Pimsleur and its
You learn by listening and responding, perfect for commuting or multi-tasking. Simon & Schuster