How to merge OS X contacts into an existing list

Let's find out how to add a new list of contacts to your existing contacts list on Mac.QuestionI'm in a Mac-users group, and I'd like to add a file with my fellowmembers' contact info to my existing contacts book. All the info hasbeen exported as an archive, but when I try to import it, I get awarning stating that all existing contacts will be erased. How do I addthe contacts without wiping out the old ones?AnswerInstead of exporting the contacts as an archive, select all thecontacts and click F