1. Nekrolog

   • Eugen A. Thomas

   Announcement Pages: 1 - 4

2. Physical model study of Lake Constance

   • Kenton M. Stewart
   • Eckard Hollan

   OriginalPaper Pages: 5 - 40

3. Trübeströme in Seen: Sauerstoffeintrag durch grundnah eingeschichtetes Flusswasser

   • André Von Lambert
   • Kerry Kelts
   • Ulrich Zimmermann

   OriginalPaper Pages: 41 - 50

4. Equilibrium approaches to natural water systems—Part 4

   • Jan Lidén
   • Staffan Sjöberg

   OriginalPaper Pages: 51 - 63

5. Origins and effects of coagulation in lakes

   • Charles R. O'Melia
   • Kathleen S. Bowman

   OriginalPaper Pages: 64 - 85

6. Hydrochemistry of high altitude alpine lakes

   • Rosario Mosello

   OriginalPaper Pages: 86 - 99

7. Aquatic ecotoxicology

   • Erik R. Christensen

   OriginalPaper Pages: 100 - 108

8. Chemical and biological processes in coquina of Castillo de San Marcos National Monument

   • David G. Rands
   • Joseph S. Davis
   • Luis R. Arana

   OriginalPaper Pages: 109 - 116

9. Caractérisation de la végétation macrophytique d'un lac hautement eutrophe: le Greifensee (Suisse)

   • Par Gérard Brugermeister
   • Jean-Bernard Lachavanne

   OriginalPaper Pages: 117 - 138

10. Morphological variation in a late glacial population ofBosmina longispina Leydig (Crustacea, Cladocera) from the Lobsigensee (Swiss Plateau). Studies in the Late-Quaternary of Lobsigensee 9

    • Wolfgang Hofmann

    OriginalPaper Pages: 139 - 146

11. Zur Ökologie des Brachsen (Abramis brama (L.)) im Bodensee

    • Herbert Von Löffler

    OriginalPaper Pages: 147 - 162

12. 11-year cycle of spawning time and growth of the whitefish (Coregonus lavaretus) of Lake Constance

    • J. Hartmann

    OriginalPaper Pages: 163 - 170

13. Suspension and calibration of a sediment trap

    • By Lars Håkanson

    Note Pages: 171 - 175

14. The ecology of aquatic insects

    • A. Frutiger

    Buchbesprechung Pages: 176 - 176