Search Results       Your search for [subject]Idea (Philosophy) -- History -- Encyclopedias returned 1 record.           Encyclopedia of ideas that changed the world : the greatest discoveries and inventions of human history. by Ingpen, Robert R.; Surrey, Great Britain: Dragon's World, 1995. Subject: Civilization -- History -- Encyclopedias; Thought and thinking -- History -- Encyclopedias; Idea (Philosophy) -- History -- Encyclopedias; Inventions -- History -- Encyclopedias; Science -- History -- Encyclopedias.          Add to Book Cart Relevance: 27.23%