Some problems raised by the study of the weathering of igneous rocks
Some problems raised by the study of the weathering of igneous rocks ;
/ J. Delgado.
- Lisboa : Laboratório Nacional de Engenharia Civil, 1979.
- 15, [1] p. : il. ; 25 cm.
- (Memória : 517)
(Brochado)
Rochas ígneas / Monumentos--Conservação /
CDU 551.1/.3
