MARIETTA - Census forms are in the mail, and the survey seems rather simple. But one question the federal agency is not asking is whether the respondents are legal U.S. residents or citizens. The national headcount will be used to allocate $400 billion in federal funds and services, as well as determine U.S. House seats - so does that mean immigrants who are here illegally will in effect have congressional representation? "Yes, if you look at it that way. Yes, it does," said Pam Page-Bellis, an Atlanta-based spokeswoman for the Census Bur...