Gilbreth, Frank B. 1911- Cheaper by the dozen / Frank B. Gilbreth, Jr. and Ernestine Gilbreth Carey ; illustrated by Donald McKay. - New York : Bantam Books, c1948. - 180 p. ; 19 cm. ISBN: 0553135333 Subjects--Personal Names: Gilbreth, Frank Bunker, 1868-1924. Gilbreth, Lillian Moller, 1878-1972. Dewey Class. No.: 818/G466