Developed through an extensive process of consultation with leading professionals and health and safety institutions worldwide the fourth edition of this well respected reference provides comprehensive timely and accurate coverage of the core and allied fields encompassing occupational health and safety aimed at the specialist and non specialist alike such as lawyers doctors nurses engineers industrial hygienists toxicologists regulators and other safety professionals this . Organized in four volumes with over 1000 expert contributors from more than 60 countries the encyclopaedia of occupational health and safety 4th edition is the most comprehensive publication of its kind this new edition of a classic reference work continues to provide the most current worldwide coverage from articles by internationally renowned experts representing virtually every professional organization and major academic governmental and nonprofit institution involved in . The encyclopaedia of occupational health and safety has a long and honourable history having had four editions in 1930 1971 1983 and 1998 the fourth edition was published in four volumes under the editorship of prof jeanne stellman who also led the development of the online edition. Encyclopaedia of occupational health and safety fourth edition 4 volumes by jeanne mager stellman hardcover details isbn 978 92 2 109203 2 isbn 10 92 2 109203 8 international labor office 1998 see also 1998 cd rom encyclopaedia of occupational health and safety fourth edition cd rom 1998 hardcover encyclopaedia of occupational health and safety