Document Type : Original Article
. (1997). . Qabasat, 2(3), 21-29.
. "", Qabasat, 2, 3, 1997, 21-29.
. (1997). '', Qabasat, 2(3), pp. 21-29.
, "," Qabasat, 2 3 (1997): 21-29,
. . Qabasat. 1997;2(3):21-29 (In Persian).
