?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=Korn%C3%A9lia&rft.aulast=Orb%C3%A1n&rft.au=+Orb%C3%A1n+Korn%C3%A9lia&rft.issn=2064-5821&rft.isbn=978-963-306-499-3&rft.date=2016&rft.title=Differences+in+the+body+composition+of+first+and+second+grade+Hungarian+and+Serbian+children&rft.genre=bookitem