Document Type : Original Article
. (2000). . Library and Information Sciences, 3(1), 21-44.
. "", Library and Information Sciences, 3, 1, 2000, 21-44.
. (2000). '', Library and Information Sciences, 3(1), pp. 21-44.
, "," Library and Information Sciences, 3 1 (2000): 21-44,
. . LIS. 2000;3(1):21-44 (In Persian).
