The W-chromosome of the budgerigar, Melopsittacus undulatus Klaus RothfelsMurray AspdenMargaret Mollison OriginalPaper Pages: 459 - 467
Polymorphisme chromosomique intraspecifique et intraindividuel chez Acomys minous Bate (Mammalia — Rodentia — Muridae) Robert Matthey OriginalPaper Pages: 468 - 497
Chromosome behavior of the cimex pilosellus complex (Cimicidae: Hemiptera) Norihiro Ueshima OriginalPaper Pages: 511 - 521
The chromosomes and relationships of Welwitschia mirabilis T. N. KhoshooM. R. Ahuja OriginalPaper Pages: 522 - 533
Experimental production of a new karyotype in Delphinium H. K. JainK. N. VasudevanS. L. Basak OriginalPaper Pages: 534 - 540
Über Translokationen in trisomen Mutanten der Oenothera berteriana C. G. ArnoldM. KresselG. Fellenberg OriginalPaper Pages: 541 - 548