Materials 63 Dental materials 23 Materials management 19 Strength of materials 14 Congresses 11 Thesis 11 Building materials 10 Industrial procurement 9 Fatigue 8 Management 8 Testing 8 Composite materials 7 Building 6 Dental Materials 6 Airplanes 5 Design and construction 5 Dissertations, Academic 5 Handbooks, manuals, etc 5 Metals 5 School libraries 5 Business logistics 4 Fracture mechanics 4 Handbooks 4 Juvenile literature 4 Library materials 4 Material 4 Materials handling 4 Physical distribution of goods 4 Purchasing 4 Raw materials 4