Gunderson, Harold2015-05-092015-05-091935https://scholarworks.montana.edu/handle/1/3792enBedbugsFumigationInsecticidesThe relative toxicity of hydrogen cyanide, chlorpicrin and ethylene oxide to the eggs, numphs and adults of the common bedbug (Cimex Lectularius)ThesisCopyright 1935 by Harold Gunderson