Document Type : Original Article
. (2001). . Qabasat, 6(19), 34-44.
. "", Qabasat, 6, 19, 2001, 34-44.
. (2001). '', Qabasat, 6(19), pp. 34-44.
, "," Qabasat, 6 19 (2001): 34-44,
. . Qabasat. 2001;6(19):34-44 (In Persian).
