https://catalogue-scientifique.canada.ca/record=1201997~S6*frc
Rechercher International Association of Engineering Geology; Rechercher Nauchny̌i sovet po inzhenernǒi geologii i gruntovedeni︠i︡u (Akademi︠i︡a nauk SSSR); Rechercher Akademi︠i︡a nauk SSSR. Nauchyny̌i sovet po inzhenernǒi geologii i gruntovedeni︠i︡u; Rechercher Akademi︠i︡a nauk SSSR; Rechercher Nauchnyĭ sovet po gruntovedeni︠i︡u i inzhenernoĭ geologii (Akademi︠i︡a nauk SSSR); Rechercher Akademi︠i︡a nauk SSSR. Otdelenie geologii, geofiziki i geokhimii. Nauchnyĭ sovet po inzhenernoĭ geologii i gruntovedeni︠i︡u; Rechercher Akademi︠i︡a nauk SSSR. Scientific Council of Engineering Geology
International Association of Engineering Geology, 1972
Actes de conférence