TY  - BOOK
AU  - Dankert,Clyde Edward
AU  - Mann,Floyd Christopher
AU  - Northrup,Herbert Roof
TI  - Hours of work
U1  - 331.81973 
PY  - 1965///]
CY  - New York
PB  - Harper & Row
KW  - Hours of labor
KW  - Local
KW  - Horas laborales
N1  - Includes bibliographical references
ER  -