TY  - BOOK
AU  - Jensen Arne
TI  - Moe's principle: an econometric investigation intended as an aid in dimension -ing and managing telephone pla-
U1  - 000SB:384.6 
PY  - 1950///
CY  - Copenhagen
PB  - Telephone Co
KW  - Econometric investigation
KW  - Telephone plant
ER  -