Document Type : Original Article
. (1998). . Library and Information Sciences, 1(3), 56-82.
. "", Library and Information Sciences, 1, 3, 1998, 56-82.
. (1998). '', Library and Information Sciences, 1(3), pp. 56-82.
, "," Library and Information Sciences, 1 3 (1998): 56-82,
. . LIS. 1998;1(3):56-82 (In Persian).
