Dangos 1 - 4 canlyniadau o 4 ar gyfer chwilio '"Condition and trends."', amser ymholiad: 0.01e Mireinio'r Canlyniadau
  1. 1

    World Resources, 1994-95. A report by the W.R.I. in collaboration with the UNEP and UNDP and UNDP.

    Cyhoeddwyd 1994
    Llyfr

    World Resources, 1994-95. A report by the W.R.I. in collaboration with the UNEP and UNDP and UNDP.
  2. 2

    World Resources 1990-91. A report by the World Resources Institute in collaboration with UNEPand UNDP.

    Cyhoeddwyd 1990
    Llyfr

    World Resources 1990-91. A report by the World Resources Institute in collaboration with UNEPand UNDP.
  3. 3

    World Resources 1990-91. A report by the World Resources Institute in collaboration with UNEPand UNDP.

    Cyhoeddwyd 1990
    Llyfr

    World Resources 1990-91. A report by the World Resources Institute in collaboration with UNEPand UNDP.
  4. 4

    World resources 1987 an assessment of the resource base that support the global economy, eight data table for 146 countries.

    Cyhoeddwyd 1987
    Llyfr

    World resources 1987 an assessment of the resource base that support the global economy, eight data table for 146 countries.

Offerynnau Chwilio: