Document Type : Original Article
. (1997). . Qabasat, 2(4), 158-169.
. "", Qabasat, 2, 4, 1997, 158-169.
. (1997). '', Qabasat, 2(4), pp. 158-169.
, "," Qabasat, 2 4 (1997): 158-169,
. . Qabasat. 1997;2(4):158-169 (In Persian).
