Thanks to all of you. The three advices helped me a lot - solved my problem and thank you Sarah for the hint with rseek.org. Didn't know that one. Have a great day, Tagmarie -- View this message in context: http://r.789695.n4.nabble.com/add-a-data-frame-to-my-data-frame-tp4644122p4644206.html Sent from the R help mailing list archive at Nabble.com.