Meinten Sie:
+keyword:(mineral)
Methodological Plan for Aerial Seismic Studies at Sea and in the Open Ocean
In Search of the Facts: Accident Investigations in Metal and Nonmetal Mining Operations
Injury Experience in the Sand and Gravel Industry, 1977
Spaceflight-induced Bone Loss: Countermeasures and Their Evaluations
Ergonomic Principles of Underground Locomotive Design
Injury Experience in the Sand and Gravel Industry, 1975
Analysis of Fatal Accidents Involving Front-End Loaders at Metal and Nonmetal Mines, 1972-74
Assessing the Risk of Crew Injury Due to Dynamic Loads During Spaceflight