TY  - BOOK
AU  - R.D.Collison Black
TI  - The marginal revolution in economics:  interpretation and evaluation 
SN  - 0822302780
U1  - 330.1 BLA 
PY  - 1973///.
CY  - Durham : 
PB  - Duke University Press, 
KW  - Economics
KW  - Marginal utility
N1  - Include index.
ER  -