490 books • 9 series
Book #1: 2019 Federal Acquisition Regulation
Book #3: 20th Century Spy in the Sky Satellites
Book #2: Armed Forces Recipe Service
Book #3: Civilian Personnel Management
Book #1: DCAA Contract Audit Manual
Book #1: OPFOR Worldwide Equipment Guide
Book #4: The "Magic" Background of Pearl Harbor
Book #1: Russia Encyclopedia - Volume 1
Book #2: Russia Encyclopedia - Volume 2