American Chemical Society. Division of Chemical Literature., Symposium on New Tools for the Resurrection of Knowledge, Symposium on Results of the Practical Application of Punched Cards to Indexing, & Peakes, G. L. (1957). Progress report in chemical literature retrieval. New York: Interscience Publishers.

American Chemical Society. Division of Chemical Literature., Symposium on New Tools for the Resurrection of Knowledge, Symposium on Results of the Practical Application of Punched Cards to Indexing, and Gilbert L. Peakes. Progress Report in Chemical Literature Retrieval. New York: Interscience Publishers, 1957.

American Chemical Society. Division of Chemical Literature., Symposium on New Tools for the Resurrection of Knowledge, Symposium on Results of the Practical Application of Punched Cards to Indexing, and Gilbert L. Peakes. Progress Report in Chemical Literature Retrieval. New York: Interscience Publishers, 1957.