崩壊した銀河文明

The Defiant Agents

アンドレ・ノートン Andre Norton1962年02月公開長編

あらすじ（英語）

Two rival governments use the same drastic technique to give their own colonists the edge on a new planet. The colonies work, but the colonists have their own ideas about how to develop them.

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版情報

崩壊した銀河文明

久保書店1974年12月20日発売

Data from <a href="http://ameqlist.com/sfn/norton.htm">ameqlist.com</a> and the Japanese Public Libraries catalog, without JPNO. Number 2 in the publisher's Time Agent series; the series with its numbering doesn't appear on the front covers until 3 and 4. Ameqlist notes an essay by 福島正実 (Masami Fukushima) but doesn't give a title.