Document Type : Original Article
. (1998). . Qabasat, 3(7), 98-108.
. "", Qabasat, 3, 7, 1998, 98-108.
. (1998). '', Qabasat, 3(7), pp. 98-108.
, "," Qabasat, 3 7 (1998): 98-108,
. . Qabasat. 1998;3(7):98-108 (In Persian).
