2026 Reading Challenge

Join the Goodreads Author Program

Are you Walter Koechner, author of the books below?
Solid-State Laser Engineering by Walter Koechner Solid-State Lasers by Walter Koechner Solid-State Laser Engineering, 6th Edition (Springer Series i... by Walter Koechner Travels With Watercolors by Walter Koechner Solid-State Laser Engineering (Springer Series in Optical Sci... by Walter Koechner Solid-State Laser Engineering by Walter Koechner


To join the author program as Walter Koechner, 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