TY  - JOUR
AU  - Abedi, zahra
AU  - Saffari, Milad
AU  - Sharifi, vahid
TI  - proposition a model for estimating the enviromental impacts(externalities) of urbar transportation in Tehran
JO  - Human & Environment
VL  - 9
IS  - 29
SP  - 53
EP  - 58
PY  - 2011
DO  - 
ER  -