00428nam a2200169Ia 4500008004100000020001500041082001700056100002200073245002600095250000600121260002900127300000800156650001800164650004200182653001400224700002000238170901s2000    xx            000 0 und d  a0387989285  a551.48bW33L  aWetzel, Robert G. 0aLimnological Analyses  a3  aNew YorkbSpringerc2000  a429  aPure Sciences  aScience of the earth and other worlds  aLimnology  aLikens, Gene E.