Remler, Dahlia K. Research methods in practice : strategies for description and causation / Dahlia K. Remler and Gregg G. Van Ryzin. - Thousand Oaks, Calif. : SAGE Publications, c2011. - xxx, 582 p. : ill. ; 23 cm. ISBN: 9781412964678 (pbk. : alk. paper) Subjects--Topical Terms: Study and teaching--Research Dewey Class. No.: 001.42 / REM P11R