TY  - BOOK
AU  - WILLIAMS W.D
TI  - International association of theoretical and appied limnology vol -27 part 7
SN  - 3510540581
U1  - 577.607 
PY  - 2002///
CY  - Sttutgart
PB  - E. Schweizerbart'sche Verl.
ER  -