Organisation for Economic Co-operation and Development Environment Committee. (1981). The environment: Challenges for the '80s : proceedings of a special session of the OECD environment committee held 0n 1st April, 1981 on "OECD and policies for the '80s to address long-term environment issues". Organisation for Economic Co-operation and Development.
Παραπομπή σε μορφή Chicago (17η εκδ.)Organisation for Economic Co-operation and Development Environment Committee. The Environment: Challenges for the '80s : Proceedings of a Special Session of the OECD Environment Committee Held 0n 1st April, 1981 on "OECD and Policies for the '80s to Address Long-term Environment Issues". Paris: Organisation for Economic Co-operation and Development, 1981.
Παραπομπή σε μορφή MLA (9th εκδ.)Organisation for Economic Co-operation and Development Environment Committee. The Environment: Challenges for the '80s : Proceedings of a Special Session of the OECD Environment Committee Held 0n 1st April, 1981 on "OECD and Policies for the '80s to Address Long-term Environment Issues". Organisation for Economic Co-operation and Development, 1981.