![Arithmetic, Algebra, Logarithms and Slide Ruleby Robert L. Erickson;Literal Numbers, Equations, Functionsby Robert L. Erickson;Proportions, Variations, Progressions, Determinants, Etc.by Robert L. Erickson]()
Arithmetic, Algebra, Logarithms and Slide Ruleby Robert L. Erickson;Literal Numbers, Equations, Functionsby Robert L. Erickson;Proportions, Variations, Progressions, Determinants, Etc.by Robert L. EricksonReview by: David D. Strebe · The Mathematics Teacher · 1959