Gilbreth, Frank B. <br/><br/>
Cheaper by the dozen 
Frank B. Gilbreth, Jr. and Ernestine Gilbreth Carey. 
 - New York  Bantam Books  c1984. 
 - 180 p. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Gilbreth, Frank B. 1911- --Biography.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industrial engineers--Biography.--United States<br/>Large type books.<br/>Authors, American--Biography.--20th century