00812cam a2200265 a 4500 566673 BD-DhUL 20170620085502.0 980320s1971 sz a 001 0 eng d 9221098141 volume 1 922109815X volume 2 9221098168 volume 3 9221098176 volume 4 9221092038 set 566673 BD-DhUL BD-DhUL BD-DhUL BD-DhUL 614.03 21 ENC Encyclopaedia of occupational health and safety / editor-in-chief, Jeanne Mager Stellman. 4th ed. Geneva : International Labour Office, c1971. v.; ill. ; 29 cm. Stellman, Jeanne Mager, 1947- International Labour Office. ddc REF 209885 209885 0 0 ddc 0 614_030000000000000_ENC 1 REF 347459 DUL DUL REF 1972-09-12 Gift 614.03 ENC A89164 2017-06-20 V. 1 2017-06-20 REF