1. 45,X/46,XYq dic-Geschlechtschromosomenmosaik

   • R. O. Frey
   • E. M. Bühler
   • G. R. Stalder

   Original Investigations Pages: 81 - 90

2. Exclusion gene mapping utilizing patients with chromosome imbalance: The HL-A system as a prototype

   • R. E. Magenis
   • K. Overton
   • E. Lovrien

   Original Investigations Pages: 91 - 109

3. Nichtzufällige Verteilung homologer Chromosomen (Nr. 9 und YY) in Interphasekernen Menschlicher Fibroblasten

   • Marion Spaeter

   Original Investigations Pages: 111 - 118

4. Cytological and cytogenetical studies on brain tumors

   • H. Zankl
   • Heide Seidel
   • K. D. Zang

   Original Investigations Pages: 119 - 128

5. On the distribution of some genetic markers in Libya

   • H. Walter
   • A. Arndt-Hanser
   • B. Gumbel

   Original Investigations Pages: 129 - 136

6. Immunoglobulin allotypes in Portugal

   • Teresa Martins Pereira
   • Carlos Manso

   Original Investigations Pages: 137 - 140

7. Polymorphism of red cell glyoxalase I (E.C.: 4.4.1.5). A new genetic marker in man

   • J. Kömpf
   • S. Bissbort
   • H. Ritter

   Short Communications Pages: 141 - 143

8. Probable loose linkage between the AB0 locus and Waardenburg syndrome type I

   • Sergio Arias
   • Marbelyn Mota
   • Manuel Bolívar

   Short Communications Pages: 145 - 149

9. Giemsa banding patterns in chronic lymphocytic leukaemia

   • Peter E. Crossen

   Short Communications Pages: 151 - 156

10. Two cases of C-group balanced translocations

    • Kyra Michalová
    • Jana Málková
    • Radovan Chrz

    Short Communications Pages: 157 - 161

11. Population and family studies on Carbonic Anhydrase II polymorphism in Gambia, West Africa

    • Simon Welch

    Short Communications Pages: 163 - 166