TY - BOOK AU - West, T. F. AU - Campbll, G. A. TI - D.D.T. and newer persistant insecticides U1 - 615.285 PY - 1950/// CY - London PB - Chapman and Hall KW - Diseases KW - Pharmacology -- Therapeutics N1 - pesticides, DDT, insecticides, toxicology ER -