Chemical mutagenesis, human populations monitoring, and genetic risk assessment, progress in mutation research, volume 3: By K.C. Bora, G.R. Douglas and E.R. Nestmann, Environmental Health Directorate, Ottawa (Canada), 364 pages (including 103 tables, 45 figures, an appendix of seven pages with the Report of the WHO Consultation on Genetic Monitoring for Environmental Effects, and a subject index of 20 pages), linen, format 246 × 171 mm, ISBN 0-44-80352-1, Elsevier/North Holland, Biomedical Press, Amsterdam 1982, US$ 80,75, hfl. 190.00