Lincoln-London, University of nebraska Press. 1995

Lincoln-London, University of nebraska Press. 1992

Lincoln - London, University of Nebraska Press, 1996

1991

Lincoln ; London : University of Nebraska Press, 1991

Lincoln - London, Bison Book, University of Nebraska Press, 1994

Lincoln-London, University of Nebrasca Press. 1988

Lincoln and London, University of Nebraska Press, 1987. - Reprint of the edition 1933. -

Lincoln; London : University of Nebraska Press

Lincoln/London: University of Nebraska Press

Lincoln, London, University of Nebraska Press

1990

Lincoln/London : University of Nebraska Press

1984

Lincoln/London : University of Nebraska Press

1986

Lincoln/London : University of Nebraska Press

1983

Lincoln/London, University of Nebraska Press

1978

Lincoln/London : University of Nebraska Press