Pages 49-53
Amanollah Aminzadeh
Pages 54-56
Hossein Aghabozorg; Robabeh Alizadeh
Pages 57-62
S. Morteza Farnia; Ali Kakanejadifard; Sasan Karimi; Louis J. Todaro
Pages 63-68
Ali Maghari; Hassan Behnejad
Pages 69-72
Mojtaba Shamsipur; Mir Fazlollah Mousavi
Pages 73-76
Mahdi Jalali Heravi; Mahdi Moosavi
Pages 85-90
Abdol Hossein Jahanmiri; Akbar Eghbalpoor