Exploring World RegionsHerbert H. Gross, Dwight W. Follett, Robert E. Gabler, William L. Burton, Wedel D. Nilsen · First published 1975Open the Tome
Exploring regions of the Western HemisphereHerbert Henry Gross, Dwight W. Follett, Robert E. Gabler, William L. Burton, Ben F. Ahlschwede · First published 1966Open the Tome
Effects of frequency of writing and intensity of teacher evaluation upon high school students' performance in written compositionDwight L. Burton · First published 1963Open the Tome