Document Type : Original Article
. (2001). . Library and Information Sciences, 4(4), 53-68.
. "", Library and Information Sciences, 4, 4, 2001, 53-68.
. (2001). '', Library and Information Sciences, 4(4), pp. 53-68.
, "," Library and Information Sciences, 4 4 (2001): 53-68,
. . LIS. 2001;4(4):53-68 (In Persian).
