The PPIC questions are NOT from the voter pamphlet. They use chosen exerpts from the voter pamphlet, designed to cause confusion. The voter pamphlets can be found here:
http://www.ss.ca.gov/elections/elections_j.htm#2005Special
Actually, the link you gave is to the petition language.
The voter guides, which include the Ballot Title and Summaries, are here:
http://www.voterguide.ss.ca.gov/
The PPIC Poll and questions can be viewed here:
http://www.ppic.org/content/pubs/S_905MBS.pdf