Fall 1996 Buy or Lease? Two Models for Scholarly Information at the End (Or the Beginning) of an Era Author Ann Shumelda Okerson To 顿忙诲补濒耻蝉 issue To read this essay or subscribe to 顿忙诲补濒耻蝉, visit the 顿忙诲补濒耻蝉 access page Access now To 顿忙诲补濒耻蝉 issue