نتائج البحث - IBRD/World Bank

  1. 1

    Vocational and technical education and training a World Bank policy paper.

    منشور في 1991
    كتاب
  2. 2

    Rural ventilated improved pit latrine a field manual for Botswana حسب van Nostrand, John

    منشور في 1983
    كتاب
  3. 3

    Manual on the design, construction and maintenance of low-cost pour-flush waterseal latrines in India

    منشور في 1984
    كتاب
  4. 4

    Monitoring and evaluation of communication support activities in low-cost sanitation projects. حسب Perret, Heli E.

    منشور في 1984
    كتاب
  5. 5

    A monitoring and evaluation manual for low-cost sanitation programs in India. حسب Perlato, Ronald

    منشور في 1984
    كتاب
  6. 6

    The design of ventilated improved pit latrines. حسب Mara, D. Duncan (David Duncan)

    منشور في 1984
    كتاب
  7. 7

    Methods for gathering socio-cultural data for water supply and sanitation projects. حسب Simpson-Hebert, Mayling

    منشور في 1983
    كتاب
  8. 8

    The ventilated improved double-pit latrine a construction manual for Botswana حسب van Nostrand, John

    منشور في 1983
    كتاب
  9. 9

    Pit latrine ventilation field investigation methodology حسب Ryan, Beverley A.

    منشور في 1983
    كتاب
  10. 10

    Social feasibility analysis on low-cost sanitation projects. حسب Perret, Heli E.

    منشور في 1983
    كتاب