1. Cooperation between WHO and ISB

   • W. H. Weihe

   OriginalPaper Pages: 239 - 240

2. In memoriam Václav Novák

   • V. Havliček

   Announcement Pages: 241 - 241

3. Studies on the mechanisms of resistance to hypoxia a review

   • Z. I. Barbashova

   OriginalPaper Pages: 243 - 254

4. Adaptive cycles: Their significance for defining environmental hazards

   • J. Aschoff

   OriginalPaper Pages: 255 - 278

5. The effect of unipolar positively ionized air on the course of coccidioidomycosis in mice

   • A. P. Krueger
   • H. B. Levine

   OriginalPaper Pages: 279 - 288

6. Conditioned gonadal response of Japanese quail to cyclic photoperiod

   • W. O. Wilson
   • T. D. Siopes

   OriginalPaper Pages: 289 - 295

7. Prolonged heat stress and wool growth in sheep

   • C. J. Thwaites

   OriginalPaper Pages: 297 - 300

8. Mathematical approaches to decompression

   • H. R. Schreiner

   OriginalPaper Pages: 301 - 310

9. Thirst and artificial heat acclimatization in man

   • J. E. Greenleaf
   • L. G. Douglas
   • J. R. Blackaby

   OriginalPaper Pages: 311 - 322

10. Synoptic aspects of mortality. A case study

    • D. M. Driscoll
    • H. E. Landsberg

    OriginalPaper Pages: 323 - 328

11. Estimation of solar radiation environment

    • W. L. Roller
    • R. F. Goldman

    OriginalPaper Pages: 329 - 336

12. Colloquium on Weather and Life

    Reports and News Pages: 337 - 349

13. Book reviews

    • H. E. Landsberg
    • W. H. Weihe

    BookReview Pages: 351 - 352