Peter Barrett Quotes: A warming of this magnitude would risk the end of civilization as we know it by the end of this ...

A warming of this magnitude would risk the end of civilization as we know it by the end of this century. (Peter Barrett)

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Peter Barrett Quotes: A warming of this magnitude would risk the end of civilization as we know it by the end of this century.

Peter Barrett Quotes: A warming of this magnitude would risk the end of civilization as we know it by the end of this century.

Peter Barrett Quotes: A warming of this magnitude would risk the end of civilization as we know it by the end of this century.

Peter Barrett Quotes: A warming of this magnitude would risk the end of civilization as we know it by the end of this century.

Peter Barrett Quotes: A warming of this magnitude would risk the end of civilization as we know it by the end of this century.

Peter Barrett Quotes: A warming of this magnitude would risk the end of civilization as we know it by the end of this century.

Peter Barrett Quotes: A warming of this magnitude would risk the end of civilization as we know it by the end of this century.

Peter Barrett Quotes: A warming of this magnitude would risk the end of civilization as we know it by the end of this century.

Peter Barrett Quotes: A warming of this magnitude would risk the end of civilization as we know it by the end of this century.

Peter Barrett Quotes: A warming of this magnitude would risk the end of civilization as we know it by the end of this century.

Peter Barrett Quotes: A warming of this magnitude would risk the end of civilization as we know it by the end of this century.

Peter Barrett Quotes: A warming of this magnitude would risk the end of civilization as we know it by the end of this century.

Peter Barrett Quotes: A warming of this magnitude would risk the end of civilization as we know it by the end of this century.

Peter Barrett Quotes: A warming of this magnitude would risk the end of civilization as we know it by the end of this century.

Peter Barrett Quotes: A warming of this magnitude would risk the end of civilization as we know it by the end of this century.