W.E. Medeiros & A.F. do Nascimento & F.C. Alves da Silva & N. Destro (...)

Technique and technology of exploration works (1)

Cees Oomens & Marcel Brekelmans & Frank Baaijens (...)

Hydrogeology (1)

Stefan Hausegger & Walter Kurz & Robert Rabitsch & Eva Kiechl (...)

Lithology (1)

Адушкин В.В. & Спивак А.А.

Физика Земли (1)