@BOOK{ Book!D - 88215596,
AUTHOR = "A.J. Ayer,Title",
TITLE = "Philosophy in the twentieth century",
LIBRARY= "کتابخانه و مرکز اسناد پژوهشگاه فرهنگ، هنر و ارتباطات",
SUBJECT = "Philosophy, Modern- 20th century",
URL = "/book/88215596/Philosophy-in-the-twentieth-century/"}