GeometryA. M. Welchons, William R. Krickenberger, Helen R. Pearson, James E. Lightner · First published 1981Open the Tome
Modern Algebra, a Logical Approach.Pearson, Helen R. & Allen, Frank B. · First published 1964Open the Tome
algebra book twoa.m. welchons & w.r. krickenberger & helen r. pearson · First published 1962Open the Tome
Modern TrigonometryA. M. Welchons, W. R. Krickenberger, Helen R. Pearson · First published 1962Open the Tome
Essentials of Solid Geometry, Including Spherical GeometryHelen R. Pearson A. M Welchons · First published 1959Open the Tome
Solid GeometryW.R Krickenberger and Helen R. Pearson A.M Welchons · First published 1959Open the Tome
Plane GeometryA. M. Welchons, W. R. Krickenberger, Helen R. Pearson · First published 1958Open the Tome
AlgebraA. M. Welchons, William R. Krickenberger, Helen R. Pearson · First published 1956Open the Tome
