TY - BOOK ID - 22263909 TI - Biology of freshwater pollution PY - 1981 SN - 0582455960 9780582455962 PB - London : Longman, DB - UniCat KW - Water KW - Freshwater biology. KW - Pollution KW - Environmental aspects. KW - Water quality bioassay KW - Environmental aspects KW - Water - Pollution - Environmental aspects KW - Pollution. UR - https://www.unicat.be/uniCat?func=search&query=sysid:22263909 AB - ER -