TY - BOOK AU - Salanki, J., (ed.) AU - Hughes, G. M. AU - Jeffrey, D. ED - International Union of Biological Sciences (IUBS) TI - Biological monitoring of the environment : A manual of methods SN - 0851988938 PY - 1994/// CY - Wallingford PB - CAB International KW - Environment KW - Environmental monitoring KW - Environmental pollution N1 - Acc. No. 11842 ER -