Showing 161 - 180 results of 1,426 for search '', query time: 0.18s Refine Results
  1. 161
    Environmental awakening : the new revolution to protect the earth /
    by Odell, Rice
    Published 1980
    Book
  2. 162
    A world like our own : man and nature in Madagascar /
    by Jolly, Alison
    Published 1980
    Book
  3. 163
    Earthcare : global protection of natural areas : proceedings of the 14the Biennial Wilderness Conference /
    Published 1978
    Conference Proceeding Book
  4. 164
    International organization and the conservation of nature /
    by Boardman, Robert, 1945-
    Published 1981
    Book
  5. 165
    Preserving the Pascagoula /
    by Schueler, Donald G.
    Published 1980
    Book
  6. 166
    Extinction : the causes and consequences of the disappearance of species /
    by Ehrlich, Paul R., Ehrlich, Anne H.
    Published 1981
    Book
  7. 167
    Assignment, wildlife /
    by LaBastille, Anne
    Published 1980
    Book
  8. 168
    Conservation biology : an evolutionary-ecological perspective /
    Published 1980
    Book
  9. 169
    Careers in conservation /
    by Graham, Ada
    Published 1980
    Book
  10. 170
    Lost sandstones and lonely skies and other essays /
    by Stuart, Jesse, 1906-1984
    Published 1979
    Book
  11. 171
    Backwoods ethics : environmental concerns for hikers and campers /
    by Waterman, Laura
    Published 1979
    Book
  12. 172
    Thinking about nature /
    by Brennan, Andrew
    Published 1988
    Book
  13. 173
    Wildlife in North Carolina /
    Published 1987
    Book
  14. 174
    Endangered and threatened species programs in Pennsylvania and other states : causes, issues, and management /
    Published 1986
    Book
  15. 175
    For the conservation of earth /
    Published 1988
    Conference Proceeding Book
  16. 176
    Managing protected areas in the tropics /
    Published 1986
    Conference Proceeding Book
  17. 177
    Renew the face of the earth /
    by Fritsch, Albert J.
    Published 1987
    Book
  18. 178
    Wilderness.
    Published 1982
    Microform Journal
  19. 179
    Managing public lands in the public interest /
    Published 1988
    Book
  20. 180
    The Ends of the earth : perspectives on modern environmental history /
    Published 1988
    Book
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