Institute for Management and Planning studies 3115-7092 3115-7106 6 11 2002 3 1 3 42 FA Soheila Parvin Y Mohammadreza Gholibghlo N http://eprj.ir/article-1-791-en.html http://eprj.ir/article-1-791-en.pdf

Institute for Management and Planning studies 3115-7092 3115-7106 6 11 2002 3 1 43 68 FA AliHossen Samadi Y http://eprj.ir/article-1-792-en.html http://eprj.ir/article-1-792-en.pdf

Institute for Management and Planning studies 3115-7092 3115-7106 6 11 2002 3 1 69 105 FA Ahsan Taherifard Y http://eprj.ir/article-1-793-en.html http://eprj.ir/article-1-793-en.pdf