TY  - BOOK
AU  - Klassen, V. I. 
AU  - Leja, J. 
AU  - Poling, G.W. 
TI  - An introduction to the theory of flotation
U1  - 622 KLA  
PY  - 1963///.
CY  - London : 
PB  - Butter Worths, 
KW  - Flotation
KW  - Mining engineering
N1  - Includes index.
ER  -