Ratification and implementation of international concenant of civil and political rights 并列题名：Ratification and implementation of international concenant of civil and political rights Obligations of state parties under the international covenant on civil and political rights Rights and obligations under the international covenant on civil and political rights 并列题名：Obligations of state parties under the international covenant on civil and political rights article 18 of the International Covenant on Civil and Political Rights International covenant on civil and political rights 并列题名：International covenant on civil and political rights 自由及其边界：《公民权利和政治权利国际公约》第18条研究：article 18 of the International Covenant on Civil and Political Rights Domestic implementation of international human rights treaties