Join the Goodreads Author Program

Are you S.R. Gradstein, author of the books below?
Lejeuneaceae by S.R. Gradstein The Hepaticae and Anthocerotae of Brazil by S.R. Gradstein


To join the author program as S.R. Gradstein, you will first need to sign in to Goodreads. Then navigate back to this page to apply.


About the Author Program
Authors on Goodreads
Author Guidelines
Author Program How-To
Author & Advertisers Blog
Ask the Author: Featured Authors
About Goodreads