TY - BOOK AU - Pratt, Harry D. AU - Marshall, Clarence W. TI - CDCT Training: insect control series U1 - 595.2 PY - 1960/// CY - Atlanta PB - U. S. Dept. Of Health Education, And Welfare, Public Health Service, Communicable Disease Center KW - Entomology KW - Arachnida N1 - Includes Bibliography; Public Health Service Publication No. 772 ER -