Threshold: Using Lasers for Interstellar Communication

From Author Wars - https://authorwars.com/books/threshold-using-lasers-for-interstellar-communication-3166805.html

Overview:

Title: Threshold: Using Lasers for Interstellar Communication
Author: Phil Margolies
Year: 1994
Type: Essays

Variant Titles:

1994. Threshold: Using Lasers for Interstellar Communication