First multi-year cumulation covers six years: 1965-70.

Intended as a resource for those who have responsibilities to safeguard workers' health and safety, especially in developing countries. Covers the fields of toxicology, occupational hygiene, occupational cancer, occupational diseases of agricultural workers, occupational safety, psycho- social problems and institutions and organizations active in the field of occupational health and safety.

The international exchange of information on occupational safety and health questions is becoming increasingly important, to give governments, industry, employers' and workers' organizations, scientific institutions and others concerned with this field easier access to information on occupational safety and health practices in other countries.