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21de réir Bijnsdorp, RobÁbhair “...Environmental protection Antarctica....”
Foilsithe / Cruthaithe 2000
LEABHAR -
22Foilsithe / Cruthaithe 1994Ábhair “...Environmental protection Congresses....”
LEABHAR -
23Foilsithe / Cruthaithe 1992Ábhair “...Environmental protection Antarctica....”
Connect to electronic version
LEABHAR -
24Foilsithe / Cruthaithe 1993Ábhair “...Environmental protection Antarctica....”
LEABHAR -
25Foilsithe / Cruthaithe 1993Ábhair “...Environmental protection Antarctica....”
LEABHAR -
26
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27de réir James, D. E. (David Edward), 1942-Ábhair “...Environmental protection Economic aspects....”
Foilsithe / Cruthaithe 1978
LEABHAR -
28de réir Blaker, David (David Neville)Ábhair “...Environmental protection Juvenile literature....”
Foilsithe / Cruthaithe 1994
LEABHAR -
29Foilsithe / Cruthaithe 2002ÁbhairLeictreonach Bogearraí Ríomhleabhar
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30Foilsithe / Cruthaithe 2011Ábhair Full text available from 2011 to present
Archived copy available at the National Library of New Zealand
Leictreonach Sraithuimhir -
31
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32de réir Pantell, Richard H., 1927-Ábhair “...Environmental protection....”
Foilsithe / Cruthaithe 1976
LEABHAR -
33
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34Foilsithe / Cruthaithe 1981Ábhair “...Environmental protection Oceania Congresses....”
LEABHAR -
35
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36Foilsithe / Cruthaithe 1983Ábhair “...Environmental protection Social aspects....”
LEABHAR -
37Foilsithe / Cruthaithe 1982Ábhair “...Environmental protection India Periodicals....”
IRIS -
38
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39de réir Trudgill, Stephen T. (Stephen Thomas), 1947-Ábhair “...Environmental protection....”
Foilsithe / Cruthaithe 1990
LEABHAR -
40Foilsithe / Cruthaithe 1991Ábhair “...Environmental protection....”
LEABHAR