Pages 1-14
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saeed rajaipuor; taghi aghahoseni; abolghasem farhang
Pages 15-34
10.22111/jeps.2007.764
hamid reza alavi
Pages 35-44
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mahmuod fazel bakhsheshi
Pages 45-62
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mohsen golparvar
Pages 63-76
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naser naseti zaei
Pages 77-94
10.22111/jeps.2007.768
zahra nikmanesh; yahya kazemi
Pages 95-108
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ahmad yarmohamadiyan
Pages 109-118
10.22111/jeps.2007.770
ali yazdkhasti; fahimeh rezaei kiya
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