Document Type : Original Article
. (1999). . Library and Information Sciences, 2(4), 17-38.
. "", Library and Information Sciences, 2, 4, 1999, 17-38.
. (1999). '', Library and Information Sciences, 2(4), pp. 17-38.
, "," Library and Information Sciences, 2 4 (1999): 17-38,
. . LIS. 1999;2(4):17-38 (In Persian).
