"MOON Base Colony" by Phil Duke Ph.D.
Follow MOON Base Colony's changing development over 10 centuries or 20 generations, from its beginning in 2100 AD to 3100 AD. Living under 1/6 Earth gravity underground has had its affects, and by 3100 AD its inhabitants look different than Earth people, but they are still human.
If you are interested in off-world colonies, you will like this book. It details the recycling methods necessarily employed, and personal and social changes that result, from living underground on the MOON. Written by a professional scientist. Only $2.99.