TY - BOOK ED - World Health Organisation (WHO) ED - International Programme on Chemical Safety (IPCS) ED - United Nations Environment Programme (UNEP) ED - International Labour Organisation (ILO) TI - Heptachlor SN - 9241540982 PY - 1984/// CY - Geneva PB - World Health Organisation KW - Heptachlor KW - toxicity KW - adverse effect KW - Environmental exposure N1 - Published under joint sponsorship of the United Nations Environmenta l Programme, the International Labour Organisation and the World Health Organisation; Includes Bibliographical references ER -