TY - BOOK AU - Barak, Gregg AU - Litwin, Martin S TI - How to assess and interpret survey Psychometrics SN - 9780761925613 U1 - 300.723 LIT.8 PY - 2003/// CY - Thousand Oaks, CA PB - SAGE KW - Psychometrics N1 - Includes bibliographical references and index ER -