UNESCO/EOLSS Sustainable Development - Encyclopedia Natural resources - Management - Encyclopedia 338.9 UNI SEPTEMBER 8, 2023 BY ANONYMOUS Download PDF (2MB) PEIN Date Created Wed, 10/07/2015 - 02:41 PEIN Date Modified Mon, 02/03/2020 - 20:39 PEIN Notes 3 vols. Record id 75932 Publication Date 2002