Final answer:
Robert Nozick, a Harvard philosopher, wrote the book 'Anarchy, State, and Utopia' that discusses the concept of the 'minimal state' associated with libertarianism.
Step-by-step explanation:
Robert Nozick, a Harvard philosopher, is the author of the book Anarchy, State, and Utopia which presents the concept of the "minimal state." Nozick's view is associated with libertarianism and argues for a minimal role of the state in society. According to Nozick, the minimal state should only enforce basic individual rights and protect against force or fraud, without interfering with personal autonomy.