@BOOK{ Book!D - 90143996,
AUTHOR = " edited by Leen Streefland.",
TITLE = "The Legacy of Hans Freudenthal",
LIBRARY= "مرکز و کتابخانه مطالعات اسلامی به زبان‌های اروپایی",
SUBJECT = "Education.,Mathematics.",
URL = "/book/90143996/The-Legacy-of-Hans-Freudenthal/"}