67. Environmental Health Criteria 606,449 TETRADIFON Tetradifon / [IPCS International Programme on Chemical Safety]. - Geneva : World Health Organization, 1986. - 47 s. -, 21 cm. - (Environmental Health Criteria, ISSN 0250-863X : 67) U dolu s. tyt.: Published under the joint sponsorship of the United Nations Environment Programme, the International Labour Organisation, and the World Health Organization. - Bibliogr. s. 33-41 ISBN 92-4-154267-5