Ogden-Niemeyer, Linda Work Hardening : state of the art / L. Ogden-Niemeyer, K. Jacobs. - Thorofare : Slack, Inc., 1989. - 460 p. : ill. ; 21 cm. Incudes bibliographical refernces and index ISBN: 1-55642-047-1 Subjects--Topical Terms: Health planningHealth Planning--methods