1. The von willebrand-syndrome

   • I. Scharrer

   Leading Article Pages: 123 - 130

2. Circulating erythroid progenitors in normal and anemic rabbits

   • K. G. M. Brockbank

   Original Articles Pages: 131 - 137

3. Hemopoietic stem cells in the liver of mice with friend leukemia

   • Hans Joachim Seidel
   • Ludwika Kreja

   Original Articles Pages: 139 - 145

4. Ultrastructural analysis of membrane-bound polysomes in mouse “nonsecretory” myeloma (nonproducing type)

   • Takeshi Yonezawa
   • Teruo Kitani
   • Seiichiro Tarui

   Original Articles Pages: 147 - 152

5. Effect of treatment with thymustimulin (Tp-1) on T and B cells in lymphoproliferative disorders

   • P. Pontiggia
   • C. Ogier
   • G. D. Follini

   Short Communications Pages: 153 - 156

6. Use of monoclonal antibodies as a diagnostic tool in human leukemia

   • F. Herrmann
   • B. Komischke
   • W. D. Ludwig

   Short Communications Pages: 157 - 163

7. Abstracts

   Abstract Pages: 165 - 181

8. Congresses

   Events Pages: 183 - 184