SANITATION 
IN THE CONTROL OF INSECTS AND RODENTS 
OF PUBLIC HEALTH IMPORTANCE 
WILFRED H. JOHNSON 
1959 
Reprinted 1972 
U.S. DEPARTMENT OF HEALTH, EDUCATION, AND WELFARE 
HEALTH SERVICES AND MENTAL HEALTH ADMINISTRATION 
CENTER FOR DISEASE CONTROL 
ATLANTA, GEORGIA 30333 
DHEW Publication No. (HSM) 72-8138 
