Saunders, Bernard Charles. Order and chaos in the world of atoms / B. C. Saunders and R. E. D. Clark. - [Completely rev. ed.] - London : English Universities Press, 1948. - ix, 299 p. : ill. ; 20 cm. Includes index Subjects--Topical Terms: Chemistry. Dewey Class. No.: 540 / SAO 1948