What has the author Nicos Ar Poulantzas written?

Nicos Ar Poulantzas has written:
'The crisis of the dictatorships' -- subject(s): Politics and government
'State, power, socialism' -- subject(s): Communist state, Social classes, The State
'Pouvoir politique et classes sociales de l'Etat capitaliste' -- subject(s): Capitalism, Social classes, The State