Lathrop, Edith A. Keesecker, Ward W. Laws affecting school libraries Edith A. Lathrop and Ward W. Keesecker - Washington United States Government Printing Office 1941 - viii 136 p. - Bulletin (1940) . Subjects--Topical Terms: School library - LawLibrary and Information ScienceLibrary science. Dewey Class. No.: 021.8973 / LAT-L