TY  - BOOK
AU  - Gilbreth,Frank B.
AU  - Carey,Ernestine Gilbreth
TI  - Cheaper by the dozen
AV  - T40.G55 1948 
PY  - 1948///
CY  - New York
PB  - Bantam Books
KW  - Gilbreth, Lillian Moller,
ER  -