Encyclopaedia of occupational health and safety /
editor-in-chief, Jeanne Mager Stellman.
- 4th ed.
- Geneva : International Labour Office, c1971.
- v.; ill. ; 29 cm.
9221098141 922109815X 9221098168 9221098176 9221092038
614.03 / ENC
9221098141 922109815X 9221098168 9221098176 9221092038
614.03 / ENC