Drake, Pat. Practitioner research at doctoral level : developing coherent research methodologies / by Pat Drake & Linda Heath - London : Routledge , 2011. - viii, 131p.: 23cm. Includes index and bibliographical references. ISBN: 9780415490221: Rs.595.00 Subjects--Topical Terms: DOCTORAL STUDIESPRACTITIONER RESEARCH Dewey Class. No.: 001.42 / DRA/P