Homotopical Algebra

Topics in Cyclic Theory

This accessible introduction for Ph.D. students...

Homotopical Algebra

Axiomatic homotopy theory.- Examples of simplic...

Mastering Immigration & Naturalization Records

Almost no other book covering this crucial area...

Mastering Census & Military Records 2e

No other book details how to find and use these...

Tracing Your European Roots

Genealogy expert W. Daniel Quillen offers valua...

The Troubleshooter’s Guide to Do-It-Yourself Genealogy

The essential follow-on guide from the author o...

Secrets of Tracing Your Ancestors

There is no better book to get beginners starte...

Mastering Family, Library & Church Records

A must-have for any budding genealogist—fill th...

Mastering Census & Military Records: Volume 1

No other book details how to find and use censu...

Topics in Cyclic Theory

This accessible introduction for Ph.D. students...

Topics in Cyclic Theory

This accessible introduction for Ph.D. students...