Antimonopoly.com Board game description:
http://www.antimonopoly.com/antimonopoly_boardgame.html
Board Game Geek description:
http://www.boardgamegeek.com/game/1931
" " " " of Anti-Monopoly II:
http://www.boardgamegeek.com/game/1932
BGG description of Anti-Monopoly III:
http://www.boardgamegeek.com/game/1930
A-M II and III I've never seen nor heard of except what was found at the Board Game Geek page.
/tk