The environment in perspective : selected articles with a commentary / by John Stone. - Melbourne : Institute of Public Affairs, 1991. - 46 p. : ill. - IPA current issues . - Institute of Public Affairs current issues . ISBN: 0909536236 ISSN: 1035-2570 LCCN: 92016115 Subjects--Topical Terms: Environmental protection--Australia.Environmental protection--Citizen participation.