首页 / 官方藏书 / Are the Effects of Use and Disuse Inherited? / An Examination of the View Held by Spencer and Darwin / INDIVIDUAL AND TRANSMISSIBLE TYPE NOT MODIFIED ALIKE BY THE DIRECT EFFECT OF CHANGED HABITS OR CONDITIONS.
首页 / 官方藏书 / Are the Effects of Use and Disuse Inherited? / An Examination of the View Held by Spencer and Darwin / INDIVIDUAL AND TRANSMISSIBLE TYPE NOT MODIFIED ALIKE BY THE DIRECT EFFECT OF CHANGED HABITS OR CONDITIONS.