00638nam a2200193 4500 0 4 udc 0 0 CPL CPL GEN 2018-06-26 0 556.55 2018-36446 2018-06-26 00:00:00 3E16870 2018-06-26 BK 199085 199083 Ge_NSL 20180626155454.0 180626s1993 se ||||| |||| 00| 0 eng d eng 556.55 Brunberg, Anna-Kristina Microcystis in lake sediments : its potential role in phosphorus exchange between sediment and lake water / Anna-Kristina Brunberg. Uppsala : Univ., 1993. 28 p. : fig. Vollst. zugl.: Uppsala, Univ., Diss., 1993. გეოლოგია ლიმნოლოგია udc BK