Published in Journal on Environment, Energy and Minerals (1999)

Published in Journal on Environment, Energy and Minerals (1999)

Published in Journal on Environment, Energy and Minerals (1999)

Published in Journal on Environment, Energy and Minerals (1999)

Published in Journal on Environment, Energy and Minerals (1999)

Published in Journal on Environment, Energy and Minerals (1999)

Published in Danyag : Journal of Humanities and Social Sciences (1999)

Published in Danyag : Journal of Humanities and Social Sciences (1999)

Published in Danyag : Journal of Humanities and Social Sciences (1999)

Published in Journal of Environmental Science and Management (1999)