?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Poletaeva+Yulia&rft.au=Poletaeva+Yulia&rft.degree=Master&rft.title=Children%E2%80%99s+Independent+Mobility+in+the+European+Union%3A+How+Do+Cities+Promote+and+Implement+Child-Oriented+Policies&rft.date=2015