किताबNewEnglishOn the Origin of Species By Means of Natural SelectionCharles Darwin16 अध्याय · 1,54,151 शब्दAndre versjonerOriginalEnglish19 अध्याय · 1,48,620 शब्द
किताबEnglishThe Origin of Species by Means of Natural SelectionCharles Darwin13 अध्याय · 2,02,108 शब्द