!!!! Indo-European origins

https://en.wikipedia.org/wiki/Proto-Indo-Europeans


====
https://books.google.com/books?id=x5J9rn8p2-IC&pg=PP1&redir_esc=y#v=onepage&q&f=false @@ Google book: Elena Efimovna Kuzʹmina (2007): The Origin of the Indo-Iranians
https://www.google.com/maps/place/Samara,+Samara+Oblast,+Russia/@47.8129848,5.4265132,4506553m/data=!3m1!1e3!4m5!3m4!1s0x416618e22bd879d3:0xba95cda9bb3a030b!8m2!3d53.2415041!4d50.2212463 @@ Google maps: Samara, SW Russia