Bibliographic organization; edited by Jesse H. Shera and Margaret E. Egan. Shera, Jesse Hauk, 1903-1982, ed. Egan, Margaret Elizabeth, 1905- joint ed. Bibliography Methodology. Z674 .C4 15th 010 SHB Includes bibliographies. Chicago, University of Chicago Press [1951] [1951] 1951 Text xii, 275 p. eng Papers presented before the fifteenth annual conference of the Graduate Library School, July 24-29, 1950 The University of Chicago studies in library science Chicago. University. Graduate Library School. Library Conference. Papers presented before the annual conference, 1950. University of Chicago studies in library science.