Investigations on pointing mortars of glazed bricks from Jaani church (Tartu)
Helves, H.
;
Utsal, K.
;
Piiri, L.
;
Grassegger, G.
;
Kõrge, K.
;
Ilomets, T.
23rd Estonian Chemistry Days : abstracts of scientific conference
1997
/
p. 35