TY  - BOOK
AU  - Griliches Zvi
TI  - R & D, education and productivity:  A retrospective   
SN  - 0674003438
U1  - X9:8b4, P0 
PY  - 2000///
CY  - Cambridge
PB  - Harvard University Press        
KW  - Economics
N1  - Bibliography: P. 101-22
ER  -