Roy Dubisch

Student manual for the study of introduction to modern algebra

Roy Dubisch, John L. Kelley, 1960 .

Supplementary and Enrichment Series: Circular Functions. SP-2.

Roy Dubisch, 1964 .

Supplementary and Enrichment Series: Functions, Circular Functions. Teachers' Commentary. SP-3.

Roy Dubisch, 1964 .

Composition of Quadratic Forms

Roy Dubisch, 1946 .

Introduction to modern algebra

Roy Dubisch, J. Kelley, R. Dubisch, 1961 .