TY - BOOK ED - Pan American Health Organization. ED - WHO Task Group on Environmental Health Criteria for Polychlorinated Biphenyls and Terphenyls. TI - Difenilos y trifenilos policlorados SN - 9275313873 PY - 1979/// CY - Washington, D.C. PB - Organizaci'on Panamericana de la Salud KW - Polychlorinated biphenyls KW - Polychloroterphenyl compounds ER -