TY  - BOOK
TI  - University of essex. disuession paper:  excess demand for labour , un employment, & the phillips curve Atherolical &empincal study  
U1  - X:95bu. 56113-N71, L1.34-38 
PY  - 1971///
CY  - s.l
PB  - s.n.          
ER  -