TY  - BOOK
AU  - Colquhoun, W. P.
AU  - Rutenfranz, J.
TI  - Studies of shiftwork
SN  - 0850662109
U1  - 613.62 COL 
PY  - 1980///
CY  - London
PB  - Taylor & Francis
KW  - Shift systems
N1  - <p>Includes bibliographies</p>
ER  -