congresses
(
11
)
geology
(
7
)
electronic data processing
(
6
)
electronic digital computers
(
6
)
geology, stratigraphic
(
6
)
land use
(
6
)
materials
(
6
)
strains and stresses
(
6
)
chemistry, analytic
(
5
)
qualitative
(
5
)
resistencia de materiales
(
5
)
strength of materials
(
5
)
architectural engineering
(
4
)
chemical equilibrium
(
4
)
engineering, architectural
(
4
)
festigkeitslehre
(
4
)
history
(
4
)
land use, rural
(
4
)
materials, strength of
(
4
)
mechanical engineering
(
4
)
medicine
(
4
)
resistance of materials
(
4
)
résistance des matériaux
(
4
)
testing
(
4
)
urbanization
(
4
)
analytical chemistry
(
3
)
archaean
(
3
)
archaean geologic period
(
3
)
archaeozoic
(
3
)
archean
(
3
)