000 00529nam a22001932 4500
001 0000002207
005 20170406114038.0
008 140227s xx 000 0 eng d
020 _c$
040 _aYour Holding Symbol
_cYour Holding Symbol
100 1 _aClerc,M.J.
245 1 0 _aIntroduction to working conditions and environment.
250 _a ed.
260 _aGeneva :
_bInternational labour,
_c1985.
300 _a323 p. ;
_c cm.
504 _aappendices.
650 0 _alabour.
908 _a140227
999 _c2102
_d2102