Document Type : Original Article
. (2001). . Qabasat, 6(19), 68-77.
. "", Qabasat, 6, 19, 2001, 68-77.
. (2001). '', Qabasat, 6(19), pp. 68-77.
, "," Qabasat, 6 19 (2001): 68-77,
. . Qabasat. 2001;6(19):68-77 (In Persian).
