Elementary Number Theory A Problem Oriented Approach Joe Roberts Paperback

Elementary Number Theory David M. Burton Hardcover 2011 McGraw-Hill USA

International Series in Pure and Applied Mathematics : Elementary Number Theory

Elementary Number Theory and Its Applications by Kenneth Rösen (2000, Hardcover)

Elementary Number Theory David M. Burton Sixth Edition Hardcover

Lectures on Elementary Number Theory by Hans Rademacher 1964 HC/DJ

Elementary Number Theory in Nine Chapters by James J. Tattersall (1999)

ELEMENTARY METHODS IN THE ANALYTIC THEORY OF NUMBERS - GEL'FOND & LINNIK - DJ