Bibliography Details

Perkins, Jim. Email message to author, November 30, 2020.

The following is a complete listing of all citations using this source:

§ 2.1. Characteristics of Early Questar Telescopes

• Citation No. 1
• Citation No. 2
• Citation No. 3

Chapter 4. The Steady Years

• Citation No. 4

Chapter 5. Expansion into New Product Areas

• Citation No. 5

Timeline

• Citation No. 6