The View from the Center of the Universe: Discovering Our Extraordinary Place in the Cosmos, por Joel R. Primack and Nancy Ellen Abrams (Penguin/Riverhead, 2006).
Ver http://viewfromthecenter.com

 

 

 

 

Advice and Dissent: Scientists in the Political Arena,
por Joel R. Primack and Frank von Hippel (Basic Books, 1974)