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A comment on Space colonies of the future as imagined by NASA in the 1970s. Parent comment

Re:Space colonies of the future as imagined by NASA in the 1... by abecedarius on Tuesday November 23, 2021 @09:00PM (#29326183)
online copy of the latter: https://space.nss.org/colonies-in-space-by-t-a-heppenheimer/
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Re:Space colonies of the future as imagined by NASA in the 1... by dredmorbius on Tuesday November 23, 2021 @10:57PM (#29326788)
O'Neill's book is at the Internet Archive / Open Library, available for check-out.
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