Robins - Some Problems of Lotze's Theory of Knowledge - New hardback o - X555z

Guthrie - On Mr. Spencer's Unification of Knowledge - New hardback or - X555z

McBride - Basic Knowledge and Conditions on Knowledge - New hardback o - X555z

Brentano - Origin of the Knowledge of Right and Wrong - New hardback o - X555z

Maerz - Little Philosophers and the Tree of Knowledge - New hardback o - X555z

Judkins - Facts of Science New and Ancient Knowledge - New hardback o - X555z

Chatterjee - Diverse Topics in Science and Technology - New hardback o - X555z

von Goble - Foresight and Other Stories - New hardback or cased book - X555z