Document Type : Original Article
. (2012). . Library and Information Sciences, 15(4), 257-277.
. "", Library and Information Sciences, 15, 4, 2012, 257-277.
. (2012). '', Library and Information Sciences, 15(4), pp. 257-277.
, "," Library and Information Sciences, 15 4 (2012): 257-277,
. . LIS. 2012;15(4):257-277 (In Persian).
