Ulanova, I. P., & Sanotskii, I. V. (1984). Hygienic and toxicological criteria of harmfulness in evaluating hazards of chemical compunds. San José, C.R.: Biblioteca, Documentación e Información, Universidad de Costa Rica.
Chicago Style CitationUlanova, Inna Pavlovna, and Igor Vladimirovich Sanotskii. Hygienic and Toxicological Criteria of Harmfulness in Evaluating Hazards of Chemical Compunds. San José, C.R.: Biblioteca, Documentación e Información, Universidad de Costa Rica, 1984.
MLA CitationUlanova, Inna Pavlovna, and Igor Vladimirovich Sanotskii. Hygienic and Toxicological Criteria of Harmfulness in Evaluating Hazards of Chemical Compunds. San José, C.R.: Biblioteca, Documentación e Información, Universidad de Costa Rica, 1984.