Document Type : Original Article
. (2012). . Library and Information Sciences, 15(1), 89-112.
. "", Library and Information Sciences, 15, 1, 2012, 89-112.
. (2012). '', Library and Information Sciences, 15(1), pp. 89-112.
, "," Library and Information Sciences, 15 1 (2012): 89-112,
. . LIS. 2012;15(1):89-112 (In Persian).
