1. Observations on the effect of hurricane “Carla” on insect activity

   • N. E. Flitters

   OriginalPaper Pages: 85 - 90

2. Photoperiodic response in trees from warm climates

   • O. Vaartaja

   OriginalPaper Pages: 91 - 100

3. The ionization state of the atmosphere as a function of the meteorological elements and of various sources of ions

   • N. Robinson
   • F. S. Dirnfeld

   OriginalPaper Pages: 101 - 110

4. Biometeorologische Grundlagenforschung im Wetterdienst der Bundesrepublik Deutschland und Westberlin

   • H. Brezowsky

   OriginalPaper Pages: 111 - 112

5. Die wissenschaftlichen Veröffentlichungen der Medizin-meteorologischen Forschungsstellen des Deutschen Wetterdienstes in der Bundesrepublik Deutschland

   • W. H. Weihe
   • H. Brezowsky

   OriginalPaper Pages: 113 - 128

6. International Symposium on “Temperature Acclimation”

   • W. Bianca

   Conference Reports Pages: 129 - 131

7. International Symposium on “The Physiological Effects of High Altitude”

   • S. W. Tromp

   Report Pages: 133 - 137

8. V Bioklimatologische Konferenz in Poznan (Polen)

   • St. Liman

   Report Pages: 139 - 140

9. Report on the Commission for Agricultural Meteorology of the World Meteorological Organization

   • Geo W. Robertson

   OriginalPaper Pages: 141 - 143

10. Book reviews

    • W. H. Weihe
    • S. W. Tromp

    BookReview Pages: 145 - 147

11. Congress announcements

    Announcement Pages: 148 - 148

12. Awards

    Announcement Pages: 149 - 149