Buckwalter, Tim A frequency dictionary of Arabic : core vocabulary for learners / Tim Buckwalter, Dilworth Parkinson - New York : Routledge, c2011 - xi, 578 p. : ill. ; 26 cm. - Routledge frequency dictionaries . Includes bibliographical references and index ISBN: 9780415595438 Subjects--Topical Terms: Arabic language--Word frequency--Dictionaries