00788cam a2200181 a 4500020001500000040000800015082002600023245021100049260005800260300006000318500003000378650003900408650002600447700002300473700002000496700001900516710007100535  a0878150439  cDLC00a025 AIT 1983 C162 Or.00aAbstracting and indexing services in perspective :bMiles Conrad memorial lectures, 1969-1983, commemorating the twenty-fifth anniversary of the National Federation of Abstracting and Information Services /  aArlington, Va. :bInformation Resources Press,c1983.  axi, 300 p. :bill. ;c24 cm. +e1 index (5 p. ; 22 cm.)  aIndex inserted in pocket. 0aAbstracting and indexing services. 0aInformation services.1 aNeufeld, M. Lynne.1 aCornog, Martha.1 aSperr, Inez L.2 aNational Federation of Abstracting and Information Services (U.S.)