Estado de Direito, Direitos Humanos e Democracia

http://books.google.com.br/books?id=L95SmE-nZ7wC&pg=PA210&lpg=PA210&dq=%22escritos+politicos%22+%22herman+heller%22&source=bl&ots=_6wxwOSqr8&sig=J7jBqTtXsY-P9MWRsXkJnzFe0Lo&hl=pt-BR&sa=X&ei=dCc_VMPnNonz8AH7tIGIDw&ved=0CCUQ6AEwATgK#v=onepage&q=%22escritos%20politicos%22%20%22herman%20heller%22&f=false