TY - RPRT AU - United Nations Environment Programme A4 - Johnson, Stanley PY - 2012 SN - 978-92-807-3314-3 UR - https://wedocs.unep.org/handle/20.500.11822/8350 LA - English A3 - United Nations Environment Programme TI - UNEP: The first 40 years - A narrative M3 - Technical report ER -