Yazar
David Yencken
9 cilt bulundu.
David Yencken · CSIRO Pub.
400 sayfa · 2000
Human ecology / Biological diversity conservation / Environmental protection / Sustainable development / Biodiversity conservation
David Yencken, John Fien, Helen Sykes · Routledge
360 sayfa · 2000
Environmental education / Education, asia / Environmental policy, asia / Environnement / Étude et enseignement
John Fien, David Yencken, Helen Sykes · Ingramcontent
188 sayfa · 2002
Environmental education / Cross-cultural studies
David Yencken · Dept. of Planning and Development
39 sayfa · 1994
Statistics / Public opinion / Transportation / Traffic surveys / City traffic
David Yencken · University of Melbourne
249 sayfa · 1989
Foreign economic relations / Foreign relations / Community development
David Yencken · Australian Govt. Pub. Service
225 sayfa · 1985
Natural monuments / Conservation and restoration / Historic sites / Nature conservation
Ian; Yencken, David Marsh · Schwartz Publishing Pty, Limited
89 sayfa · 2004
Politics and government / Political planning / Foreign relations / Economic policy / Social policy