Nature - Effect of human beings on.

[NT 60487] Overview

[NT 60478] Works:	3 [NT 60520] works in 3 [NT 60521] publications in 1 [NT 60522] languages

[NT 60480] Titles

Focus on the environment[videorecording] [NT 59711] by: Stempleski, Susan ([NT 4780] Projected and video material)

Human ecology : basic concepts for sustainable development [NT 59711] by: Marten, Gerald G. ([NT 1579] Language materials, printed)

Cultural landscapes and environmental change [NT 59711] by: Head, Lesley ([NT 1579] Language materials, printed)