"The County Committee for Audio-visual Aids in Education. "; "Elliott, Godfrey."; "Education--Audio-visual aids.", "Audio-visual aids.", "Education--West Virginia--Mercer County."; "Elliott, Godfrey."; "1942"; "Typescript. Issued as: Visual Education Society of West Virginia. Monograph, no. 1 "; ""; "P1893"; "pec"; "Audio-visual aids.", "Education--West Virginia--Mercer County.", "Education--Audio-visual aids."; "14256"; .