Dykyjova D Ed. Pond Littoral ecosystems: structure and functioning;methods and results of quantitative ecosystem research in the Czechoslovakian IBP Wetland project - Berlin Springer-Verlag 1978 - xii, 464p. cm. - Ecological studies: Analysis and synthesis; 28 . Standard No.: 44023 Source: Textual Subjects--Topical Terms: LimnologyBiology Dewey Class. No.: G95574:5.5.9D, L8