1. Monoclonal antibodies against differentiation antigens of lymphopoiesis

   • E. Thiel

   Leading Article Pages: 247 - 261

2. Canine bronchoalveolar cells: Antigen-presenting macrophages are Ia-positive, lymphocytes are of non-B lineage

   • J. C. Wulff
   • S. C. Springmeyer
   • R. Storb

   Original Articles Pages: 263 - 270

3. Investigation of granulocytopoietic kinetics by microdensitometric evaluation of primary granule naphthol-AS-D-chloroacetate esterase activity

   • Christian J. Wiedermann
   • Franz Schmalzl
   • Herbert Braunsteiner

   Original Articles Pages: 271 - 277

4. Sickle cell-β⁺-thalassaemia: A haematological and clinical study in Liberia

   • U. Bienzle
   • R. Kappes
   • E. Kohne

   Original Articles Pages: 279 - 285

5. The effect of eosinophil chemotactic factors on in vitro eosinopoiesis in the guinea pig

   • Beate M. Czarnetzki
   • Birgit Pawelzik

   Original Articles Pages: 287 - 296

6. Acute lymphoblastic leukemia hand-mirror cells

   • Vincenzo Liso
   • Giorgina Specchia
   • Alfredo Tursi

   Original Articles Pages: 297 - 306

7. Impaired protein synthesis in leukemic hairy cells induced by splenectomy

   • Bertold Emmerich
   • Reinhard Pichlmeier
   • Johann Rastetter

   Short Communication Pages: 307 - 310

8. T cells subpopulations in untreated and treated patients with haemophilia A and B

   • J. F. San Miguel
   • V. Vicente
   • A. López Borrasca

   Letter To The Editor Pages: 311 - 313

9. Congresses

   Events Pages: 315 - 315

10. Announcements

    Announcement Pages: 316 - 316