TY  - BOOK
AU  - Clark F Le Gros
TI  - Bus workers in their later lives: study of the employment of 300 drivers and conductors from the age of 60 onwards
U1  - 331.398 
PY  - 1957///
CY  - London
PB  - Nuffield Foundation
KW  - Bus workers
KW  - Labor economics
ER  -