TY  - BOOK
AU  - Vowles, P D  .
AU  - Connell,D W  .
TI  - Experiments in environmental chemistry: A laboratory manual / 
SN  - 0-08-024009-7
U1  - 028.72628 
PY  - 1980///
CY  - Oxford : 
PB  - Pergamon Press , 
ER  -