Descriptor
| Bibliographies | 1 |
| Comparative Analysis | 1 |
| Databases | 1 |
| Geology | 1 |
| Information Sources | 1 |
| Online Systems | 1 |
| Reference Services | 1 |
| Search Strategies | 1 |
Source
| Database | 1 |
Author
| Oppenheim, C. | 1 |
| Perryman, S. | 1 |
Publication Type
| Journal Articles | 1 |
| Reports - Evaluative | 1 |
Education Level
Audience
Location
Laws, Policies, & Programs
Assessments and Surveys
What Works Clearinghouse Rating
Oppenheim, C.; Perryman, S. – Database, 1980
Evaluates these two bibliographic databases for geosciences information in terms of their content coverage, search methodologies, user effort, and analysis of results. (SW)
Descriptors: Bibliographies, Comparative Analysis, Databases, Geology
