?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=F.&rft.aulast=Hoekstra&rft.au=Hoekstra%2C+F.&rft.date=2005&rft.title=Small-scale+fisheries+in+Cauayan.+A+study+on+the+livelihood+of+small-scale+fisherfolk+in+Cauayan%2C+Negros+Occidental%2C+the+Philippines&rft.degree=Doctoral