LEADER 00679nam 2200157z- 450 001 9910712740703321 035 $a(CKB)5470000002496767 035 $a(EXLCZ)995470000002496767 100 $a20230509c1972uuuu -u- - 101 0 $aeng 200 10$aTime lost from work among the currently employed population, United States--1968 210 $aRockville, Md$cU.S. Department of Health, Education, and Welfare, Public Health Service, Health Services and Mental Health Administration, National Center for Health Statistics 906 $aBOOK 912 $a9910712740703321 996 $aTime lost from work among the currently employed population, United States--1968$93320201 997 $aUNINA