Phalaris arundinacea, Ph. tuberosa, theirF 1 hybrids and hybrid derivatives T. J. JenkinB. L. Sethi OriginalPaper Pages: 1 - 36
Step-allelomorphism and the theory of centres of the gene, achaete-scute N. P. Dubinin OriginalPaper Pages: 37 - 58
The effect of short ultra-violet rays on the appearance of hereditary variations inDrosophila melanogaster A. N. Promptov OriginalPaper Pages: 59 - 74
The factorial analysis of small families with parents of undetermined genotype Lancelot Hogben OriginalPaper Pages: 75 - 79
Further studies inTradescantia virginiana var.humilis andRhoeo discolor P. Ch. Koller OriginalPaper Pages: 81 - 96
A report on the progeny of a tortoiseshell male cat, together with a discussion of his gametic constitution Ruth C. BamberE. Catherine Herdman OriginalPaper Pages: 115 - 128