TY  - BOOK
AU  - Golterman,H.L..
AU  - Clymo,R.S..
AU  - Ohnstad,M.A.M..
TI  - Methods for physical and chemical analysis of fresh waters / 
T2  - I nternational biological programme, handbook, 
SN  - 0632004592
U1  - 546.22 
PY  - 1978///
CY  - Oxford : 
PB  - Blackwell Scientific Publications , 
KW  - RRESH WATER-ANALYSIS (PHYSICAL AND CHEMICAL)
N1  - Includes bibliography and index
ER  -