TY  - BOOK
AU  - Spence A Michael
TI  - Market singaling:  Informational transfer in hiring and related screeing processes   
T2  - Harvard economic studies series
U1  - X:991, L4 
PY  - 1974///
CY  - Cambridge
PB  - Harvard University Press USA       
KW  - Labour Market
N1  - Bib p213-17; Appendix p119-212
ER  -