Pages 1-20
10.22111/jeps.2008.756
fatemeh shahsavari; hamireza alavi
Pages 21-38
10.22111/jeps.2008.757
abdolvahab puorgaz; nuormohamad yaghuobi; alemeh kaekha
Pages 39-54
10.22111/jeps.2008.758
hosen jafarisani; maryam rahmati
Pages 55-64
10.22111/jeps.2008.759
hosen jenaubadi
Pages 65-84
10.22111/jeps.2008.760
masuod rudbari; zahra faezabadi farahani
Pages 85-102
10.22111/jeps.2008.761
mahbuobeh arefi
Pages 103-112
10.22111/jeps.2008.762
afsaneh marziyah; gholamhosen panahi
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