Kabouters, or Pixies, led by ex-provo leader Roel van Duijn, won several seats in city council elections throughout The Netherlands last week.

I IKE other Western capitals, Amsterdam has had its quota of student barricades, tear gas volleys and police baton charges. The youthful protesters, who used to be known as Provos (for provocateurs), rioted over almost everything from Crown Princess Beatrix’s lavish wedding in 1966, when they tossed smoke bombs at…