@article{paperid:1038711, author = {Kohansal, Mohammad Reza and Mahjori Karmozdi, Komeil and سارانی, سینا and Rahimi, Mohsen and Mohamd Kavosi Kalashami}, title = {The process of estimating the recreational value of Sarein spas using visitors’ welfare changes}, journal = {International Journal of Agriculture and Crop Sciences}, year = {2013}, volume = {6}, number = {14}, month = {August}, issn = {2227-670x}, pages = {975--981}, numpages = {6}, keywords = {Sarein spas; recreational value; Contingent Valuation Technique; willingness to pay}, }