Lieber, Lillian (Rosanoff) Take a number mathematics for the two billion. Words by Lillian R. Lieber, drawings by Hugh Gray Lieber. - Lancaster, Pa. The Jacques Cattell press [1946] - vii, [2], 221 p. incl. front., illus., diagrs. 22 cm. LCCN: 47001469 //r88 Subjects--Topical Terms: Mathematics LC Class. No.: QA39 / .L489 Dewey Class. No.: 510