31 Busvine, James R. Sitar, Anka Pantovic, Denica Schoof, Herbert F. Perry, Albert S. Fabrikant, Irene B. Wisseman, Charles L., Jr. Miller, Richard N. Verschueren, Alois Cole, M. M. 1973 Biology and control of lice: C. Insecticide resistance. Open discussion Horwitz, Abraham Proceedings of the International Symposium on the control of lice and louse-borne diseases Washington, D.C., U.S.A. Pan American Health Organization 263 232 46453 December 4-6, 1972Book, Section