TY - BOOK AU - Rijtema P E Ed. AU - Elias V Ed. TI - Regional approaches to water pollution in the enviornment T2 - NARO ASI Series SN - 079234250X U1 - U6715:(G:55), N6 PY - 1996/// CY - Dorecht PB - Kulwer Academic Publishers KW - Geoparphy ER -