TY  - BOOK
AU  - Wyatt S
AU  - Fraser J A
ED  - Industrial Fatigue Research Board
TI  - The comparative effects of variety and uniformity in work
U1  - 331.824 
PY  - 1928///
CY  - London
PB  - His Majesty's Stationery Office
KW  - Labour economics
N1  - Medical Research Council. Report No.52
ER  -