?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=P.A.+de&rft.au=Jong%2C+P.A.+de&rft.aulast=Jong&rft.title=A+spatial-economic+approach+to+social+capital%3B+theory+and+measurement&rft.degree=Master&rft.date=2006