6 treff

Economic geology
Ries, Heinrich
Bok Språk ikke angitt 1949
Engineering geology
Ries, Heinrich
Bok Språk ikke angitt 1936
Engineering geology
by Heinrich Ries and Thomas L. Watson
Bok Engelsk 1915
Clays : their occurrence, properties and uses : with special reference to those of the United States
by Heinrich Ries
Bok Engelsk 1914
Engineering geology
by Heinrich Ries and Thomas L. Watson
Bok Språk ikke angitt 1914
The clays of Wisconsin and their uses
by Heinrich Ries ; with a report on moldi...
Bok Engelsk 1906