Science for University Students. Part II. Translations. Сологуб Л.И. - 27 стр.

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Sustainable Future for Planet Earth
I UNCED
issues
achieving
sustainable development
in view of growing global concern
II The main topics
biological biotechnology illegal
diversity sound toxic thing
conservation management prevention
natural life
resources quality
protection improvement
III Of great importance
nongovermental television
organization programs
role activity
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