@book{Hadas, author = {Hadas, M.}, title = {Humanism. The Greek Ideal and Its Survival (= World Perspectives, Vol. 24), New York (Harper \& Brothers Publishers) 1960.}, language = {en} } @book{Hadas, author = {Hadas, M.}, title = {The basic works of Cicero, New York (The Modern Library) 1951.}, language = {en} } @book{Hadas, author = {Hadas, M.}, title = {The Living Tradition (= The Future of Tradition), New York (The New American Library) 1967.}, language = {en} }