@article{Barker, author = {Barker, E.}, title = {The Limits of Political Obligation}, series = {M. Curtis (Ed.), The Natur of Politics, New York (Avon Book Division) 1962, pp. 185-190.}, journal = {M. Curtis (Ed.), The Natur of Politics, New York (Avon Book Division) 1962, pp. 185-190.}, language = {en} } @article{Barker, author = {Barker, E.}, title = {The Nature of Society}, series = {M. Curtis (Ed.), The Natur of Politics, New York (Avon Book Division) 1962, pp. 114-117.}, journal = {M. Curtis (Ed.), The Natur of Politics, New York (Avon Book Division) 1962, pp. 114-117.}, language = {en} }