Theis, J., & Grady, H. M. (1991). Participatory rapid appraisal for community development: A training manual based on experiences in the middle east and north Africa. United Kingdom: International Institute for Environment and Development.
Παραπομπή Chicago StyleTheis, Joachim., και Heather M. Grady. Participatory Rapid Appraisal for Community Development: A Training Manual Based On Experiences in the Middle East and North Africa. United Kingdom: International Institute for Environment and Development, 1991.
Παραπομπή MLATheis, Joachim., και Heather M. Grady. Participatory Rapid Appraisal for Community Development: A Training Manual Based On Experiences in the Middle East and North Africa. United Kingdom: International Institute for Environment and Development, 1991.