@book{2817,
	author = {International Parliamentary Conference on the Environment, and McEwin, Stella M.},
	title = {International action, achievements and problems :},
	publisher = {Schmidt,},
	year = {1974.},
	series = {Beiträge zur Umweltgestaltung ; Heft A 29},
	address = {[Berlin] :},
	note = {Text in English, French and German.}
}