TY  - BOOK
AU  - Clark,William Mansfield
TI  - The determination of hydrogen ions : : an elementary treatise on th e hydrogen electrode, indicator and supplementary methods, with and ind exed bibliography on applications / 
PY  - 1920///
CY  - Baltimore : 
PB  - Williams &Wilkins , 
KW  - Hydrogen-ion concentration
KW  - Electrolysis
N1  -  Includes bibliographical references and index
ER  -