TY - BOOK ID - 6074133 TI - UFOnauten in opmars : het UFOnautenepos PY - 1975 SN - 9020232843 9789020232844 PB - Deventer Uitgeverij Ankh-Hermes bv DB - UniCat KW - Unidentified flying objects. KW - Unidentified flying objects KW - #GSDBL 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 KW - Esoteric sciences UR - https://www.unicat.be/uniCat?func=search&query=sysid:6074133 AB - ER -