TY - GEN AU - Golterman, H L AU - Clymo, R S AU - Ohnstad, M A M TI - Methods for Physical and Chemical Analysis of Fresh Waters T2 - IBP Handbook No 8 SN - 0632004592 U1 - 546.226028 PY - 1978/// CY - Oxford PB - Blackwell Scientific Publications KW - Water Analysis ER -