Chromosomes of the house-cricket, Acheta domestica (L.) (Orthoptera) — Delhi population S. AliS. R. V. Rao OriginalPaper Pages: 81 - 87
The effects of sterol mutants of the yeast Saccharomyces cerevisiae on the outcome of competition between Drosophila melanogaster and D. simulans M. BosA. BoeremaG. Lammers OriginalPaper Pages: 89 - 97
The karyotype, including G- and C-banding patterns, of the pigmy hog Sus (Porcula) salvanius (Suidae, Mammalia) A. A. BosmaW. L. R. OliverA. A. Macdonald OriginalPaper Pages: 99 - 106
Nucleo-cytoplasmic interactions causing partial female sterility in the spider mite Tetranychus urticae Koch (Acarina: Tetranychidae) II R. De Boer OriginalPaper Pages: 107 - 111
The behaviour and structure of the sex chromosomes in spermatocytes of Microtus oeconomus A. J. J. DietrichR. J. P. MulderA. D. Tates OriginalPaper Pages: 113 - 117
A sequential analysis of the development of the synaptonemal complex in spermatocytes of the mouse by electron microscopy using hydroxyurea and agar filtration A. J. J. DietrichP. De Boer OriginalPaper Pages: 119 - 129
Further evidence of intraspecific heterochromatin variants in Drosophila melanogaster C. Halfer OriginalPaper Pages: 131 - 137
Chromosome inversion polymorphisms in Drosophila melanogaster III. Gametic disequilibria and the contributions of inversion clines to the Adh and Gpdh clines in Australasia W. R. Knibb OriginalPaper Pages: 139 - 146
An attempt to measure selection coefficients affecting the alcohol dehydrogenase polymorphism in Drosophila melanogaster populations maintained on ethanol media J. G. OakeshottS. R. WilsonJ. B. Gibson OriginalPaper Pages: 151 - 159