American standard basic criteria for indexes / Sponsor: Council of National Library Associations. Approved May 5, 1959. American Standards Association. Sectional Committee on Standardization in the Field of Library Work and Documentation, Z 39. Council of National Library Associations. Indexing. Standardization Indexes. Z695.9 .A53 029.5 AMA New York: ASA, 1959. 1959. 1959 Text 11 p. ; eng