TY - BOOK ID - 743899 TI - UFO's in het verleden. PY - 1980 SN - 9020230824 PB - Deventer Ankh-Hermes DB - UniCat KW - Esoteric sciences KW - Ovnis KW - UFO's KW - #gsdb8 KW - Unidentified flying objects KW - Flying saucers KW - Saucers, Flying KW - UAPs (Unexplained aerial phenomena) KW - UFO phenomena KW - UFOlogy KW - UFOs KW - Unexplained aerial phenomena KW - Aeronautics KW - Astronautics KW - Curiosities and wonders UR - https://www.unicat.be/uniCat?func=search&query=sysid:743899 AB - ER -