TY - BOOK AU - Jereny Holland AU - Hebert, Robert F. TI - Whose voice: : Participatory research and policy change SN - 0 85339 U1 - 361 WHO 5133 PY - 1998/// CY - London PB - Internmediate Technology KW - Economic development-Research Lahore-Social life & customs N1 - Why use PRA method; The experience; Some lessons ER -