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  1. 61
    Publicat 1993
    Llibre

    Institutions for the earth sources of effective international environmental protection
  2. 62
    per Laws, Edward A., 1945-
    Publicat 1993
    Llibre

    Aquatic pollution an introductory text
  3. 63
    Publicat 1993
    Llibre

    Contributions to training in coastal zone management in the Asia- Pacific region and report of the first NETTLAP Resources Development Workshop for Education and Training at Tertiary Level in Coastal Zone Management bCha-am,Thailand, November 9-11, 1993
  4. 64
    per Lopez, Salvador P.
    Publicat 1992
    Llibre

    Isles of gold a history of mining in the Philippines
  5. 65
    Publicat 1991
    Llibre

    Earth summit conversations with architects of an ecologically sustainable future
  6. 66
    Publicat 1991
    Llibre

    Energy alternatives
  7. 67
    per O'Connor, Karen 1938-
    Publicat 1991
    Llibre

    Garbage
  8. 68
    Publicat 1990
    Llibre

    Saving the earth the Philippine experience.
  9. 69
    per Burton, Bob, 1927-
    Publicat 1990
    Llibre

    Nuclear power, pollution and politics.
  10. 70
    Llibre

    The legacy of Chernobyl.
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