Document Type : Original Article
. (1997). . Qabasat, 2(3), 2-20.
. "", Qabasat, 2, 3, 1997, 2-20.
. (1997). '', Qabasat, 2(3), pp. 2-20.
, "," Qabasat, 2 3 (1997): 2-20,
. . Qabasat. 1997;2(3):2-20 (In Persian).
