>Free immigration could only function in a world with a fairly
>(culturally, economically etc.) homogenous population.
Do not forget the aspects related to *health* too....
=================================
Prof. Gomes
---------------------
http://www.geocities.com/ResearchTriangle/Lab/1065
emails: gomes@cnen.gov.br
profgomes@geocities.com
---------------------
Thanks for visiting my web site.
=================================