"Published under the joint sponsorship of the United Nations Environment Programme, the International Labour Organisation, and the World Health Organization"
At head of cover title: IPCS International Programme on Chemical Safety
Collective views of the WHO Task Group on Environmental Health Criteria on Styrene
Bound with: Guidelines on studies in environmental epidemiology -- Acrylonitrile -- 2,4-Dichlorophenoxyacetic acid (2,4-D) -- Principles for evaluating health risks to progeny associated with exposure to chemicals during pregnancy.