Textbook classification scheme [for use with elementary and secondary schoolbooks and related publications in educational materials centers.
| Author/creator | Watt, Lois Belfield |
| Other author | Educational Materials Center (U.S.) |
| Format | Book |
| Edition | 4th ed. |
| Publication Info | Washington] : U.S. Office of Education, 1967. |
| Description | 19 pages ; 26 cm |
| Subjects |
| General note | "OE-14031-40." |
| General note | "A report from the Educational Materials Center, Division of Information Technology and Dissemination, Bureau of Research." |
| General note | "From a dissertation submitted at the Catholic University of America in partial fulfillment of requirements for the degree of master of science in library science." |
| General note | Rev. ed. issued in 1962 under title: A classification scheme for elementary and secondary school textbooks in educational materials centers. |
| LCCN | 74604142 |