@BOOK{ Book!D - 101389224,
AUTHOR = "by H. L. A. Hart",
TITLE = "The concept of law",
LIBRARY= "کتابخانه پژوهشگاه دانشهای بنیادی",
SUBJECT = "Methodology ، Jurisprudence,Philosophy ، Law",
URL = "/book/101389224/The-concept-of-law/"}