Farcas Ph.D., Dan D. books & textbook
Hyper-civilizations: An answer to ET contacts on Earth
Independently published /2019-04-07 Paperback / 153 Pages
isbn-10: 1793051992 / isbn-13: 9781793051998
OVNIs SOBRE RUMANIA (Spanish Edition)
Independently published /2019-06-01 Paperback / 280 Pages
isbn-10: 1098996828 / isbn-13: 9781098996826
