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--- bookstoread [2017/02/21 20:53] – [To Read] david
+++ bookstoread [2021/03/10 16:00] (current) – david
@@ Line 1: / Line 1: @@
 ====== To Read ======
+Send this to Virg:
+Gerard K. O'Neill to build colonies in space
+The High Frontier: Human Colonies in Space
+https://en.wikipedia.org/wiki/The_High_Frontier:_Human_Colonies_in_Space
+Earth should be preserved as a natural park. (national park) (which nation?)
 ^Title  ^Author  ^Date Added^How did you learn about this book?  ^