Problems of Genetics (Paperback)

Preface; 1. Introductory; 2. Meristic phenomena; 3. Segmentation, organic and mechanical; 4. The classification of variation and the nature of substantive variation; 5. The mutation theory; 6. Variation and locality; 7. Local differentiation; 8. Locally differentiated forms; 9. The effects of changed conditions; 10. The effects of changed conditions (cont.); 11. The sterility of hybrids; Appendix; Index.