1. Vernünftiges und unvernünftiges Wissen

   • W. Vossenkuhl

   OriginalPaper Pages: 97 - 102

2. Entwurf einer neurologischen Theorie der Sprache

   • V. Braitenberg
   • F. Pulvermüller

   OriginalPaper Pages: 103 - 117

3. Forschung unter reduzierter Schwerkraft

   • D. Volkmann
   • A. Sievers

   OriginalPaper Pages: 118 - 124

4. Seasonally induced separation of Mn and Fe in interstitial waters of exposed anoxic sediments from the dead sea

   • S. Rahner
   • M. Magaritz
   • A. J. Amiel

   Short Communications Pages: 125 - 128

5. α,ω-Dicarboxylic acid salts andα,ω-dicarboxylic acids

   • E. G. Stephanou

   Short Communications Pages: 128 - 131

6. Extreme phase sensitivity of afferents which innervate mormyromast electroreceptors

   • G. von der Emde
   • H. Bleckmann

   Short Communications Pages: 131 - 133

7. Chirality and field activity of rhynchophorol, the aggregation pheromone of the American palm weevil

   • A. C. Oehlschlager
   • H. D. Pierce Jr.
   • R. G. Mexzan

   Short Communcations Pages: 134 - 135

8. In vitro regeneration of plants: A novel approach

   • K. A. Malik
   • P. K. Saxena

   Short Communications Pages: 136 - 137

9. Unusual mating behavior of Malaysian treefrogs,Polypedates leucomystax

   • Eiiti Kasuya
   • Albert S. Feng
   • Peter M. Narins

   Letter to the Editors Pages: 138 - 139

10. Buchbesprechungen

    • L. Jaenicke
    • D. Gericke
    • M. Riederer

    BookReview Pages: 139 - 141

11. Naturwissenschaften aktuell

    News Pages: 142 - 144