Methods used in the USSR for establishing biologically safe levels of toxic substances papers presented at a WHO meeting heald in moscow from 12 to 19 December 1972

Methods used in the USSR for establishing biologically safe levels of toxic substances papers presented at a WHO meeting heald in moscow from 12 to 19 December 1972 - Geneva WHO 1975 - 171 p. Illustration

9241560436

363.77 / M27