Dedicated to the memory of MY FATHER. For if I had not believed that he would have wished me to give such help as I could toward making his lifes work of service to mankind I should never have been led to write this book.
Leonard Darwin
Dedicated to the memory of MY FATHER. For if I had not believed that he would have wished me to give such help as I could toward making his lifes work of service to mankind I should never have been led to write this book.
Leonard Darwin