TY  - BOOK
AU  - Essink,K.
AU  - Wolff,W.J.
TI  - Pollution of the Wadden sea area: final report of the section'pollution' of the Wadden sea working group 
SN  - 9061910587
PY  - 1978///
CY  - Rotterdam
PB  - A. A. Balkema
KW  - Marine pollution
ER  -