First ecology :
Beeby, Alan.
First ecology : ecological principles and environmental issues / Alan Beeby and Anne-Maria Brennan. - 3rd ed. - Oxford : Oxford University Press, 2008. - xxix, 403 p : ill. (chiefly coloured) ; cm.
Includes bibliographical references and index.
9780199298082
Ecology.
Human ecology.
First ecology : ecological principles and environmental issues / Alan Beeby and Anne-Maria Brennan. - 3rd ed. - Oxford : Oxford University Press, 2008. - xxix, 403 p : ill. (chiefly coloured) ; cm.
Includes bibliographical references and index.
9780199298082
Ecology.
Human ecology.