Indexes and indexing : guide to the indexing of books, and collections of books, periodicals, music, recordings, films and other material, with a reference section and suggestions for further reading, Robert L. Collison. Collison, Robert Lewis. Indexing. Z695.9 .C63 1969 029.5 COI London : Benn ; New York : De Graff, 1969. 1969. 1969 Text 223 p. : eng