?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=Julia&rft.au=Brannen%2C+Julia&rft.aulast=Brannen&rft.btitle=Methodological+Challenges+in+Childhood+and+Family+Research&rft.date=2008&rft.isbn=978-951-44-7585-6&rft.title=Methodological+issues+in+child+and+family+research&rft.tpages=15&rft.genre=bookitem