cx a22 3 45 06992726X http://www.idref.fr/06992726X 20030305 20220111234920.000 751052114 751052114 Tp5 http://viaf.org/viaf/9274833 VIAF VIAF 20200401 20030305afrey50 ba0 eng GB 19XX 0 1 0 AFNOR ba0yba0y Kirk P. A. 19..-.... FR Abes 20220111 AFNOR Hong Kong geological survey 1:20,000 : solid and superficial geology, 9 : Tung Chung / geological survey by R. L. Langford and P. A. Kirk in 1989-1992, 1994 Kirk, P. A. (19..-....)