TY - BOOK ED - United Nations Conference on Trade and Development. TI - A manual for the preparers and users of eco-efficiency indicators / SN - 9211126207 PY - 2004/// CY - New York : PB - United Nations, KW - Environmental auditing KW - Handbooks, manuals, etc N1 - "UNCTAD/ITE/IPC/2003/7"--T.p. verso; Includes bibliographical references ( p. 111-112.); Also available via the Internet ER -