Claypole - Collected Papers Volume 2 - New paperback or softback - 68 - X555z

Gester - Collected Papers Volume 1 - New paperback or softback - 36 - X555z

Bowers - Collected Papers Volume 1 - New paperback or softback - 73 - X555z

Deane - Collected Papers Volume 1... - paperback or softback - 29 - X555z

Hill - Collected Papers Volume 1... - paperback or softback - 69 - X555z

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

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

Leidy - Collected Papers Volume 3... - New paperback or softback - 47 - X555z