THE TWENTY-FOUR HOUR WORKDAY PROCEEDINGS OF A SYMPOSIUM ON VARIATIONS IN WORK-SLEEP SCHEDULES
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副標題 :
作者 : NATIONAL INSTITUTE FOR OCCUPATIONAL SAFETY AND HEALTH
分類 : (392) PROCEEDING OF GENERAL SAFETY & HEALTH CONFERENCES & SYMPOSIA
關鍵字 : TEH TWENTY-FOUR HOUR WORK