A manual for the preparers and users of eco-efficiency indicators Version 1.1

Manylion Llyfryddiaeth
Awdur Corfforaethol:	United Nations Conference on Trade and Development
Fformat:	Llyfr
Iaith:	English
Cyhoeddwyd:	New York United Nations 2004.
Pynciau:	Environmental auditing > Handbooks, manuals, etc.