TY  - BOOK
AU  - Usher Dan Ed.
TI  - Measurement of capital
T2  - National Bureau of Economic Research studies in income and wealth, 45
U1  - X:191:(B).73.N7, M0 
PY  - 1980///
CY  - Chicago
PB  - University Press         
KW  - Capital Formation
N1  - Bibliography: P 520-27
ER  -