The 30th joined meeting of the CIDOC CRM SIG and ISO/TC46/SC4/WG9 and the 23rd FRBR - CIDOC CRM Harmonization meeting, with representatives of the CIDOC CRM SIG and the IFLA FRBR Review Group will take place on 2 - 4 April, 2014, at National Archives in Den Haag (http://goo.gl/maps/53U87).