?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Sampford%2C+Charles&rft.aulast=Sampford&rft.aufirst=Charles&rft.date=2002&rft.title=Prior+Advice+is+Better+than+Subsequent+Investigation&rft.isbn=0754622177&rft.genre=bookitem