Topaicí Molta laistigh de do chuardach.
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1
Monitoring the environment /
Foilsithe 1992
Leabhar
2
Disturbance and ecosystems : components of response /
Foilsithe 1983
Leabhar
3
Production, pollution, protection
Leabhar
4
Biological conservation /
le Ehrenfeld, David
Foilsithe 1970
Leabhar
5
Wilderness and plenty.
Leabhar
6
The closing circle : nature, man, and technology /
le Commoner, Barry, 1917-2012
Foilsithe 1971
Leabhar
7
Terracide; America's destruction of her living environment,
le Linton, Ron M., 1929-
Foilsithe 1970
Leabhar
8
Environment and man /
le Wagner, Richard H., 1934-
Foilsithe 1974
Leabhar
9
Preserving ecological systems : the agenda for long-term research and development /
Foilsithe 1987
Conference Proceeding Leabhar
10
Preserving the world ecology /
Foilsithe 1990
Leabhar
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