@BOOK{ Book!D - 90148322,
AUTHOR = " by A.N. Whitehead.",
TITLE = "An enquiry concerning the principles of natural knowledge",
LIBRARY= "مرکز و کتابخانه مطالعات اسلامی به زبان‌های اروپایی",
SUBJECT = "Knowledge, Theory of.,Science -- Philosophy.,Space and time.",
URL = "/book/90148322/An-enquiry-concerning-the-principles-of-natural-kn/"}