Smol John P & Birks H J B, Eds Tracking environmental chang using lake sediments Vol 4 : Zoological indicators .-1-4020-0658-6 - Kluwer Acad Pub, Netherlands, Netherlands - pp 1-217 ISBN: 1-4020-0658-6 Dewey Class. No.: H:(G:55) P01/SMOL JOHN P/B25971