Westfall-Lake, Peggy Shiftwork safety and performance a manual for managers and trainers - Boca Raton Lewis Publishers 1998 - 191 p ISBN: 9781566702577 Subjects--Topical Terms: Process Operation and Maintenance LC Class. No.: 658.382 WES 1998 Dewey Class. No.: 658.382 WES 1998 National Library of Medicine Call No.: 658.382 WES 1998