共 50 条
- [25] NATIONAL AND INTERNATIONAL STANDARDIZATION FOR NOISE PROBLEMS ELEKTROTECHNISCHE ZEITSCHRIFT B-AUSGABE, 1977, 29 (08): : 251 - 253
- [29] ECONOMIC PROBLEMS AND INTERNATIONAL RECOGNITION OF GREAT-BRITAIN EUROPA ARCHIV, 1967, 22 (05): : 177 - 184
- [30] Tunnel construction: Environment protection and solution from traffic problems - a contradiction? BAUINGENIEUR, 2009, 84 : A3 - A3