TY  - BOOK
AU  - Sheppard Harold L.
AU  -  Herrick Neal O.
TI  - Where have all the robots gone :  Worker dissatisfa   
U1  - X:9.73.N7, L2 
PY  - 1972///
CY  - New York
PB  - Free Press USA       
KW  - Labor Economics
ER  -