TY - BOOK ID - 133839800 TI - Treaty on Open Skies : hearing before the Committee on Foreign Relations, United States Senate, One Hundred Second Congress, second session, September 22, 1992. PY - 1992 DB - UniCat KW - Aerial observation (Military science) KW - Airspace (International law) KW - Airspace (law) KW - Military art and science KW - Law KW - Technology & engineering UR - https://www.unicat.be/uniCat?func=search&query=sysid:133839800 AB - ER -