Scale Development: Theory and Applications Second Edition (Applied Social - GOOD

Scale Development Theory and A - ACCEPTABLE

Scale Development: Theory and Applications Second Edition (Applied Social...

Scale Development: Theory and Applications 2nd Ed

Scale Development : Theory and Applications Paperback Robert F. D

Scale Development: Theory and Ap... by DeVellis, Dr. Robert Paperback / softback

Scale Development: Theory and - Paperback, by DeVellis Dr. Robert - Acceptable r