Johns, C. K. (1947). A Method for Assessing the Sanitizing Efficiency of Quaternary Ammonium and Hypochlorite Products.
Dyfyniad Arddull ChicagoJohns, C. K. A Method for Assessing the Sanitizing Efficiency of Quaternary Ammonium and Hypochlorite Products. 1947.
Dyfyniad MLAJohns, C. K. A Method for Assessing the Sanitizing Efficiency of Quaternary Ammonium and Hypochlorite Products. 1947.
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