Roper, David, 1933-, Teach with a visual punch / [print] by David Roper ; illustrated by Robert E. Huffman. - Cincinnati, Ohio : Standard Pub., (c)1968. - 96 pages : illustrations ; 28 cm. Subjects--Topical Terms: Christian education--Audio-visual aids.Audio-visual materials. LC Class. No.: BV1535.R784.T433 1968