TY - BOOK TI - Convention on international civil aviation signed at Chicago on 7.dec 1944 and amended by the ICAO assembly (Doc 7300/4) (incorporating the protocols relating to Articles 45,48(a), 50(a), 61 & 93 bis and including the protocol on the Authentic Trilineual Text U1 - 629.13 PY - 1969/// PB - ICAO ER -