Broughton, Hugh. The open air school, by Hugh Broughton ... with a foreword by the Lady St. Helier. - London, New York [etc.] Sir I. Pitman & Sons, Ltd. [1914] - x, 11-188 p. incl. front., illus., plates, diagrs. 19 cm. "Suggestive books for reference": p. 187-188. LCCN: e 15000004 Subjects--Topical Terms: Open-air schools. LC Class. No.: LB3495.G7 / B8