Download or read book The UFO Encyclopedia written by Jerome Clark and published by . This book was released on 2018 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: This title offers context for the reams of declassified UFO-related documents that have been released in the United States, Brazil, and other countries; explores secret government programs that were revealed in recent years and before; and compiles and explains the UFO phenomena in all itsaspects.