TY -
GEN
AU - Pitt, Ivan L.
TI -
The cost structure of long distance telecommunications service
PB - Springer Science and Business Media LLC
SN - 1083-0898
SN - 1573-966X
KW - General Economics, Econometrics and Finance
KW - Economics and Econometrics
PY - 1995
UR - http://slubdd.de/katalog?TN_libero_mab2
ER -