Swetland, Mark J. 1977. A vocabulary of the Omaha language.
@None{sw,
author = {Swetland, Mark J.},
title = {A vocabulary of the Omaha language},
year = {1977}
}@None{sw,
author = {Swetland, Mark J.},
title = {A vocabulary of the Omaha language},
year = {1977}
}@None{sw,
author = {Swetland, Mark J.},
title = {A vocabulary of the Omaha language},
year = {1977}
}