Есть новый портландцемент!
author
Kiivet, Gunnar
statement of authorship
Г. Кийвет
source
Вечерний Таллин
date
27. сент.
year of publication
1972
pages
с. 1
url
https://www.ester.ee/record=b1073205*est
subject term
portlandtsement
TalTech department
töökaitse kateeder
language
vene