A cytological investigation of some species and species hybrids within the genus saccharum G. Bremer OriginalPaper Pages: 97 - 148
A preliminary statement of the results of Mr. Houwink's experiments concerning the origin of some domestic animals J. P. LotsyK. Kuiper OriginalPaper Pages: 149 - 176
Der Vererbungstheoretische Charakter der Parthenogenese Heinrich Prell OriginalPaper Pages: 191 - 208