Comparative Siouan Dictionary -

FGS

Speck, F. G. n.d. ???.

@None{sp,
  author = {Speck, F. G.},
  title  = {???}
}

@None{sp,
  author = {Speck, F. G.},
  title  = {???}
}

@None{sp,
  author = {Speck, F. G.},
  title  = {???}
}