Rennes (1) Discovery and exploration (1) Textbooks (1) Observations (1) Textbooks (1) Observations (1) Fiction (1) Subsoils (1) Screws (1) Scientists (1) Public domain (1) Land tenure (1) Hydrogeology (1) Government property (1) Drill cores (1) Criticism (1) Corporations (1) Core drilling (1) Business enterprises (1) Breast (1) Borings (1) Boring (1) Autonomy (1) Archaeology (1) Universe (1) Use studies (1) Use studies (1) Knowledge and learning (1) Design (1) Soils (1)