TY  - BOOK
AU  - Clark,John Maurice
ED  - University of Chicago.
TI  - Studies in the economics of overhead costs / 
T2  - University of Chicago studies in economics
U1  - 330.1 22 
PY  - 1923///]
CY  - Chicago, Ill.
PB  - University of Chicago Press
KW  - Supply and demand
KW  - Overhead costs
ER  -