Lieber, Lillian Rosanoff, 1886- Take a number : mathematics for the two billion / by Lillian R . Lieber; drawings by Hugh Gray Lieber. - Washington : The National Council of Teachers of Mathematics, 1946. - vii, [2], 221 p. : ill., diagrs. ; 22 cm. Subjects--Topical Terms: Mathematics. Dewey Class. No.: 510 LIE