TY  - BOOK
AU  - Fresenius W Ed.
AU  -  Luderwald I Ed.
TI  - Environmental research and protection: Inorganic analysis
U1  - G:55:f, M4 
PY  - 1984///
CY  - Berlin
PB  - Springer-Verlag         
KW  - Biology
N1  - Includes bibliography
ER  -