International Referral System for sources of environmental information (IRS) : operations manual (international version)
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Bibliographic Information
International Referral System for sources of environmental information (IRS) : operations manual (international version)
[UNEP], 1975
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Contents of Works
- Source guide
- Input registration form
- User guide
- Focal point guide
- IRS codes
- Computer logic guide
- Computer search of IRS directory guide