TY  - BOOK
AU  - Bowers T S
AU  -  Helgeson H C
AU  -  Jackson K J
TI  - Equilibrium activity diagrams
U1  - H1:(E:24), g6M4 
PY  - 1984///
CY  - Berlin
PB  - Springer-Verlag         
KW  -  Mineral chemistry
KW  - Geology
ER  -