TY  - BOOK
AU  - Marris Robin
TI  - Multiple shiftwork :  A problem for decision by man   
T2  - National Economic Development Office, Monograph.1
SN  - 117005274
U1  - X9:9553, L0 
PY  - 1970///
CY  - London
PB  - H M S O Uk      
KW  - Industrial Economics
ER  -