Dòng Nội dung
1
Sustainable tourism : an Australian perspective / edited by Rob Harris and Neil Leiper.
Chatswood, Australia ; Butterworth-Heinemann, 1995.
xxxiii, 156 p. : ill., maps ; 24 cm.
2
The business of ecology : Australian organisations tackling environmental issues / edited by Leigh Cato.
St Leonards, NSW : Allen & Unwin, c1995.
159 p. : col. ill. ; 23 cm.