Department of Environmental Engineering
2001
https://www.ester.ee/record=b1236017*est
Department of Environmental Engineering
Velner, Harald-Adam
;
Paal, Leopold
;
Mölder, Heino
;
Marvet, Rein
;
Kõiv, Teet-Andrus
;
Velner, Harald-Adam
Research activities / Tallinn Technical University
1993
/
p. 56-59
https://www.ester.ee/record=b1053754*est