TY  - BOOK
AU  - Helfferich,Friedrich G.
TI  - Ion exchange
T2  - McGraw-Hill series in advanced chemistry
AV  - QD561 .H44
U1  - 541.372 
PY  - 1962///
CY  - New York
PB  - McGraw-Hill
KW  - Ion exchange
N1  - "The German edition ... appeared in 1959 as the first volume in a series [entitled Ionenaustauscher]"; Includes bibliography
ER  -