To our senior, professor Harald Velner
author
statement of authorship
Heiti Haldre and Aleksander Maastik
location of publication
Tallinn
publisher
year of publication
pages
p. 31-32
name of the person
ISBN
9985-59-006-6
language
inglise
Haldre, H., Maastik, A. To our senior, professor Harald Velner // Harald-Adam Velner - engineer and scientist. Tallinn : Tallinn Technical University, 1994. p. 31-32. https://www.ester.ee/record=b1053757*est