Demograafia : loengu abimaterjal
author
statement of authorship
Kaljo Laas; TTÜ. Juhtimise ja plaanimise kateeder
location of publication
Tallinn
year of publication
pages
52 lk
subject term
subject of form
notes
Bibl. 21 nim
language
eesti
Laas, K. Demograafia : loengu abimaterjal. Tallinn, 1992. 52 lk. https://www.ester.ee/record=b1063136*est