Alien Bases
ALIEN BASES
detailled information in the book
Trafford:
AN OVERVIEW OF EXTRATERRESTRIAL RACES - Who is Who in the Greatest Game of History
https://www.trafford.com/en/bookstore/bookdetails/178383-An-Overview-of-Extraterrestrial-Races
http://bookstore.trafford.com/Products/SKU-000154302/An-Overview-of-Extraterrestrial-Races.aspx
Amazon UK:
http://www.amazon.co.uk/s/ref=ntt_athr_dp_sr_1?_encoding=UTF8&search-alias=books-uk&field-author=Rolf%20Waeber
Amazon US:
https://www.amazon.com/Overview-Extraterrestrial-Races-Greatest-History/dp/1412063604/ref=sr_1_1?s=books&ie=UTF8&qid=1454687843&sr=1-1&keywords=rolf+Waeber