?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aulast=Martin+Rodriguez&rft.aufirst=Maria&rft.au=Martin+Rodriguez%2C+Maria&rft.title=Gender+differences+and+inequalities+in+the+habits+of+physical+activity+of+the+adult+population+in+Spain&rft.btitle=Ponencias+del+6%C2%AA+IWG+World+Conferece+Women+and+Sport+Abstracts&rft.date=2014&rft.genre=proceeding