Torthaí cuardaigh
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Research and development (R & D) project Carigara Catchment Area (CCA) Leyte, Philippines, 1977-1982.
Foilsithe / Cruthaithe 1982LEABHAR -
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Research methods for community health and welfare an introduction
Foilsithe / Cruthaithe 1980LEABHAR -
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Educational research quantitative, qualitative, and mixed approaches
Foilsithe / Cruthaithe 2012LEABHAR -
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Understanding the social world research methods for the 21st century
Foilsithe / Cruthaithe 2017LEABHAR


