TY - BOOK AU - Nath B AU - L Hens etal. TI - Environmental management in practice : instuments for environmental management SN - 0415187915 U1 - 658.408 PY - 1999/// CY - London PB - Routledge KW - Coastal environments KW - Wetlands, river and savannas KW - Desert margins, tropical forest and rural environments ER -