TY  - JOUR
AU  - parsa, samaneh
AU  - کابلی, سید حسن
AU  - jafari, sakineh
TI  - The Mediating Role of Travel Motivation and Responsible Behavior with the Relationship between Environmental Attitude and the Sustainable Development of Ecotourism Case: Cities of Mahdishar and Semnan
JO  -  Social Studies in Tourism
VL  - 6
IS  - 12
SP  - 0
EP  - 0
PY  - 2018
DO  - 
ER  -