Permanent Commission and International Association on Occupational Health-Sub-Committee on Absenteeism
1978 ◽
Vol 25
◽
pp. 1-157
◽
1973 ◽
Vol 30
(4)
◽
pp. 402-403
◽
1969 ◽
Vol 11
(12)
◽
pp. 690-692
1980 ◽
1982 ◽
pp. v