00495nam a2200181Ia 4500008004100000020001500041082001600056100001800072245006100090260003500151300000800186650001800194650001800212653002800230653001700258653001700275700002100292170901s1981    xx            000 0 und d  a030640494X  a574.5bK98C  aKulikov, N.V. 0aContinental RadioecologybSoil and freshwater ecosystems  aRussiabNauka Publishersc1981  a174  aLife sciences  aPure Sciences  aFreshwater radioecology  aradioecology  aSoil ecology  aMolchanova, I.V.