If you search for the "top" results for this PDF, you will encounter three types of sources. Here is how to rank them by quality and legality.
As you scroll through the search results, prioritize clarity, authority, and pedagogical sequence over flashy covers or cheap prices. The "top" PDF is the one that makes you a better dancer on page 5, not just page 100. 100 lessons in classical ballet pdf top
Internet Archive (Archive.org) or university dance department repositories. Why it is "Top": Many out-of-print editions of the Vaganova system have entered the public domain or are available for borrowing. What you get: Searchable PDFs, often with original diagrams of 1950s Soviet ballet classes. You get the pure, unadulterated lesson plan. The Catch: You usually need to "borrow" the book digitally for 1 hour or 14 days, which requires a free account. Review: 100 Lessons in Classical Ballet (PDF) –