The genetical and mechanical properties of the sex-chromosomes P. C. Koller OriginalPaper Pages: 177 - 195
Mating systems in wild populations ofDermestes vulpinus andMus musculus Ursula Philip OriginalPaper Pages: 197 - 211
Indirect evidence for the mating system in natural populations J. B. S. Haldane OriginalPaper Pages: 213 - 220
Note on segregation from an aneuploidScolopendrium vulgare sporophyte I. Andersson-Kottö OriginalPaper Pages: 221 - 223
Blood-group distribution in india with special reference to bengal Eileen W. Erlanson Macfarlane OriginalPaper Pages: 225 - 237
The fertility of amphidiploids from the crossRaphanus sativus × brassica oleracea H. W. Howard OriginalPaper Pages: 239 - 273
The effect of x-ray dosage upon the frequency of induced structural changes in the chromosomes ofDrosophila melanogaster D. G. Catcheside OriginalPaper Pages: 307 - 320
The bearing of the frequencies of x-ray induced interchanges in maize upon the mechanism of their induction D. G. Catcheside OriginalPaper Pages: 321 - 328