TY - BOOK AU - Wellman,Cristopher Heath AU - Simmons,A.John TI - Is there a duty to obey the law? T2 - For and against SN - 0-521-53784-3 PY - 2005/// CY - New York PB - Cambridge University Press KW - D́erecho y ética KW - Ética política KW - Deber ER -