Osborn - Collected Papers Volume 4... - New paperback or softback - X555z

Hay - Collected Papers Volume 5... - paperback or softback - X555z

Lambe - Collected Papers Volume 4 - New paperback or softback - 78 - X555z

Brusina - Collected Papers Volume I - New paperback or softback - X555z

Osgood - Collected Papers Volume 2... - paperback or softback - 76 - X555z

Bather - Collected Papers Volume 1... - paperback or softback - 44 - X555z

Boule - Collected Papers Volume 2 - paperback or softback - 48 - X555z

Girty - Collected Papers Volume 3 - paperback or softback - X555z