Wallace, David Rains, 1945- Life in the balance : : companion to the Audubon television specials / [electronic resource] / David Rains Wallace.. — San Diego : : Harcourt Brace Jovanovich,, c1987.. — viii, 309 p. : : ill. (some col.) ; 27 cm.

Includes index.

Wilderness earth -- The skies -- The forests -- The grasslands -- The mountains -- The deserts -- The polar regions -- The rivers -- The wetlands -- The oceans -- The islands -- Tomorrow's wildlife.



Анотація:
Presents ten ecosystems -- skies, forests, grasslands, mountains, deserts, polar regions, rivers, wetlands, oceans, islands -- their wildlife, their environmental problems, and the efforts to preserve them.

0151515611 : $24.95 9780151515615 $24.95

87000254


Nature conservation.
Nature conservation--United States.

QH75 / .W35 1987

333.95/16/0973