PRINCIPLES 555,946 Principles for evaluating health risks from chemicals during infancy and early childhood : the need for a special approach / [IPCS International Programme on Chemical Safety, CEC Commission of the European Communities]. - Geneva : World Health Organization, 1986. - 73 s. : il. ; 21 cm. - (Environmental Health Criteria ; 59) U dołu s. tyt. : Published under the joint sponsorship of the United Nations Environment