On the Adoption of Amendments to SNIP II-7-81. Construction in Seismically Active Areas. О принятии изменения к СНИП II-7-81. Строительство в сейсмических районах.
On the Adoption of Amendments to SNIP II-7-81. Construction in Seismically Active Areas. On the Adoption of Amendments to SNIP II-7-81. Construction in Seismically Active Areas.