>For the past 10-20 years, the term "Wicked Problem" has gained
>currency. I know I saw the term as the title of a paper for the
>first time in a UK-published journal in about 1977-78.
Why not try the British Library, Boston Spa, Wetherby, W.Yorks, England. I
don't have full address/tel/Email but the international operator will give
you the phone no. They hold, archive and catalogue everything published in
UK as far as I know & can probably run a search.
Red Swan Ltd, England
john peters (email@example.com)