1. Habitat features and vegetation of deserts and semi-deserts in Egypt

   • K. H. Batanouny

   OriginalPaper Pages: 181 - 199

2. Ecology of Indian desert. III. Survival adaptations of vegetation in dry environment

   • David N. Sen

   OriginalPaper Pages: 201 - 265

3. La Végétation De La Forêt De Sainte-Hélène (Vosges)

   • Jean Timbal

   OriginalPaper Pages: 267 - 321

4. A comparison of Braun-Blanquet's method with sum-of-squares agglomeration for vegetation classification

   • W. Stanek
   • L. Orloci

   OriginalPaper Pages: 323 - 338

5. Appendix an algorithm for cluster seeking in ecological collections

   • Laszlo Orloci

   OriginalPaper Pages: 339 - 345

6. Contribution À L'Étude De Quelques Bryoassociations De L'Étage Subalpin Dans Le Sud-Est De La France

   • J. P. Hebrard

   OriginalPaper Pages: 347 - 381

7. Libri novi

   • E.M.

   BookReview Pages: 383 - 383