 |  | | ABI/Inform |
| | | Current Contents |
| | | Elsevier BIOBASE |
| | | Engineering Index |
| | | Environmental Abstracts |
| | | Environmental Periodicals Bibliography |
| |
| | | Geological Abstracts |
| | | Journal of Planning Literature |
| | | References (International Council of Environmental Law) |
| | | Sage Urban Studies Abstracts |
| | | Scopus |
|
