Chemical Nature and Toxicity of Chlorophenol Derivatives Related to Pulp Bleaching / D. G. Stensby and J. M. Harkin.D. G. Stensby1977
Clogging of Soil by Septic Tank Effluent and Its Oxidative Reversal / J. M. Harkin and M. D. Jawson.John M. Harkin1976EN