Search for the Indo-Europeans.

@article{Balter2004SearchFT,
  title={Search for the Indo-Europeans.},
  author={Michael Balter},
  journal={Science},
  year={2004},
  volume={303 5662},
  pages={
          1323
        }
}
Were Kurgan horsemen or Anatolian farmers responsible for creating and spreading the world9s most far-flung language family?