?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=P%C3%A9rez%2C+P.J.&rft.aulast=P%C3%A9rez&rft.aufirst=P.J.&rft.date=1986&rft.title=Paleopathological+study+of+skeletal+remains+of+Ursids+of+the+Pleistocene-Holocene+of+the+Iberian+Pen%C3%ADnsula&rft.btitle=VI+European+meeting+of+the+Paleopathology+Association&rft.tpages=340&rft.genre=proceeding