Document Type : Original Article
. (1998). . Qabasat, 3(7), 109-119.
. "", Qabasat, 3, 7, 1998, 109-119.
. (1998). '', Qabasat, 3(7), pp. 109-119.
, "," Qabasat, 3 7 (1998): 109-119,
. . Qabasat. 1998;3(7):109-119 (In Persian).
