GeometryA. M. Welchons, William R. Krickenberger, Helen R. Pearson, James E. Lightner · First published 1981Open the Tome
An introduction to sets and the structure of algebraWilliam R. Krickenberger · First published 1958Open the Tome
AlgebraA. M. Welchons, William R. Krickenberger, Helen R. Pearson · First published 1956Open the Tome
