1. Thermal acclimation induced compensation in biochemical constituents of the Indian freshwater leech, Poecilobdella viridis (Blanchard)

   • G. K. Kulkarni
   • R. Nagabhushanam

   OriginalPaper 01 March 1978 Pages: 3 - 6

2. Diel changes in stream benthos density on stones and artificial substrates

   • William P. Kovalak

   OriginalPaper 01 March 1978 Pages: 7 - 16

3. A comparison of the zooplankton of Lake Kainji and of the Rivers Niger and Swashi

   • N. V. Clarke

   OriginalPaper 01 March 1978 Pages: 17 - 23

4. Contribution a l'etude des ceintures de vegetation d'une lagune continentale du nord de la tunisie (lac ischkeul)

   • F. Boussioud-Corbieres
   • B. Savoure

   OriginalPaper 01 March 1978 Pages: 25 - 32

5. Laboratory measurement of preferred body temperature of adult largemouth bass (Micropterus salmoides)

   • B. J. Venables
   • L. C. Fitzpatrick
   • W. D. Pearson

   OriginalPaper 01 March 1978 Pages: 33 - 36

6. Aquatic microflora enumeration by means of adenylic nucleotides dosage

   • D. Champiat
   • J. P. Larpent

   OriginalPaper 01 March 1978 Pages: 37 - 42

7. A comparison of methods of determining organic carbon in marine sediments, with suggestions for a standard method

   • Sheila C. Byers
   • Eric L. Mills
   • Patrick L. Stewart

   OriginalPaper 01 March 1978 Pages: 43 - 47

8. An introduction to the limnology of the Friesian lakes

   • D. M. Beattie
   • H. L. Golterman
   • J. Vijverberg

   OriginalPaper 01 March 1978 Pages: 49 - 64

9. Some factors controlling the major ion chemistry of small lakes: Examples from the prairie parkland of Canada

   • F. W. Schwartz
   • D. N. Gallup

   OriginalPaper 01 March 1978 Pages: 65 - 81

10. Contributions to the rotifer fauna of West Bengal. II genus Lepadella bory de St. Vincent, 1826

    • B. K. Sharma

    OriginalPaper 01 March 1978 Pages: 83 - 88

11. Embryology and development of a freshwater prosobranch, Melania scabra

    • E. V. Muley

    OriginalPaper 01 March 1978 Pages: 89 - 92

12. Libri novi

    BookReview 01 March 1978 Pages: 93 - 96