International harmonization of building regulations in the ECE secretariat for the Working Party on Building of the ECE Committee on Housing Building and Planning

1.0 3600 rich International harmonization of building regulations in the ECE secretariat for the Working Party on Building of the ECE Committee on Housing Building and Planning https://sekarl.euba.sk/arl-eu/sk/detail-eu_un_cat-c022665-International-harmonization-of-building-regulations-in-the-ECE-secretariat-for-the-Working-Party-on/