Grinnell - Collected Papers Volume 2... - New paperback or softback - X555z

Hurst - Collected Papers Volume 1 - paperback or softback - 30 - X555z

Allen - Collected Papers Volume 2 - New paperback or softback - 76 - X555z

Douglass - Death By Computer - New paperback or softback - 30 - X555z

Blackman - Collected Papers Volume 2 - New paperback or softback - 85 - X555z

Douglass - Betrayed - New paperback or softback - 25 - X555z

Merriam - Collected Papers Volume 1... - New paperback or softback - - X555z

Darton - Collected Papers Volume 2 - New paperback or softback - 33 - X555z